Home / 413,528.40-570,681.96-232,244.19

Finding the Fourth Proportional to 413,528.40, 570,681.96 and 232,244.19

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Solution

The fourth proportional to 413,528.40, 570,681.96 and 232,244.19 is: 320,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,528.40 : 570,681.96 = 232,244.19 : x
  2. Step 2: Convert to fraction form
    413,528.40/570,681.96 = 232,244.19/x
  3. Step 3: Cross multiply
    413,528.40x = 570,681.96 × 232,244.19
  4. Step 4: Simplify right side
    413,528.40x = 132,537,569,547.81
  5. Step 5: Solve for x
    x = 132,537,569,547.81/413,528.40
  6. Step 6: Final answer
    x = 320,504.15

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.