Home / 366,276.29-549,435.20-113,592.71

Finding the Fourth Proportional to 366,276.29, 549,435.20 and 113,592.71

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Solution

The fourth proportional to 366,276.29, 549,435.20 and 113,592.71 is: 170,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,276.29 : 549,435.20 = 113,592.71 : x
  2. Step 2: Convert to fraction form
    366,276.29/549,435.20 = 113,592.71/x
  3. Step 3: Cross multiply
    366,276.29x = 549,435.20 × 113,592.71
  4. Step 4: Simplify right side
    366,276.29x = 62,411,834,143.02
  5. Step 5: Solve for x
    x = 62,411,834,143.02/366,276.29
  6. Step 6: Final answer
    x = 170,395.51

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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.