Home / 369,462.47-554,210.18-113,276.60

Finding the Fourth Proportional to 369,462.47, 554,210.18 and 113,276.60

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Solution

The fourth proportional to 369,462.47, 554,210.18 and 113,276.60 is: 169,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,462.47 : 554,210.18 = 113,276.60 : x
  2. Step 2: Convert to fraction form
    369,462.47/554,210.18 = 113,276.60/x
  3. Step 3: Cross multiply
    369,462.47x = 554,210.18 × 113,276.60
  4. Step 4: Simplify right side
    369,462.47x = 62,779,045,281.56
  5. Step 5: Solve for x
    x = 62,779,045,281.56/369,462.47
  6. Step 6: Final answer
    x = 169,919.95

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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.