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Finding the Fourth Proportional to 333,530.76, 460,317.06 and 197,554.08

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Solution

The fourth proportional to 333,530.76, 460,317.06 and 197,554.08 is: 272,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,530.76 : 460,317.06 = 197,554.08 : x
  2. Step 2: Convert to fraction form
    333,530.76/460,317.06 = 197,554.08/x
  3. Step 3: Cross multiply
    333,530.76x = 460,317.06 × 197,554.08
  4. Step 4: Simplify right side
    333,530.76x = 90,937,513,296.60
  5. Step 5: Solve for x
    x = 90,937,513,296.60/333,530.76
  6. Step 6: Final answer
    x = 272,651.05

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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.