Home / 912,606.58-1,368,805.29-238,752.91

Finding the Fourth Proportional to 912,606.58, 1,368,805.29 and 238,752.91

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Solution

The fourth proportional to 912,606.58, 1,368,805.29 and 238,752.91 is: 358,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,606.58 : 1,368,805.29 = 238,752.91 : x
  2. Step 2: Convert to fraction form
    912,606.58/1,368,805.29 = 238,752.91/x
  3. Step 3: Cross multiply
    912,606.58x = 1,368,805.29 × 238,752.91
  4. Step 4: Simplify right side
    912,606.58x = 326,806,246,210.89
  5. Step 5: Solve for x
    x = 326,806,246,210.89/912,606.58
  6. Step 6: Final answer
    x = 358,102.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.