Home / 676,014.17-932,898.08-370,088.06

Finding the Fourth Proportional to 676,014.17, 932,898.08 and 370,088.06

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Solution

The fourth proportional to 676,014.17, 932,898.08 and 370,088.06 is: 510,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,014.17 : 932,898.08 = 370,088.06 : x
  2. Step 2: Convert to fraction form
    676,014.17/932,898.08 = 370,088.06/x
  3. Step 3: Cross multiply
    676,014.17x = 932,898.08 × 370,088.06
  4. Step 4: Simplify right side
    676,014.17x = 345,254,443,862.39
  5. Step 5: Solve for x
    x = 345,254,443,862.39/676,014.17
  6. Step 6: Final answer
    x = 510,720.72

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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.