Home / 369,463.47-554,211.68-113,277.60

Finding the Fourth Proportional to 369,463.47, 554,211.68 and 113,277.60

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Solution

The fourth proportional to 369,463.47, 554,211.68 and 113,277.60 is: 169,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,463.47 : 554,211.68 = 113,277.60 : x
  2. Step 2: Convert to fraction form
    369,463.47/554,211.68 = 113,277.60/x
  3. Step 3: Cross multiply
    369,463.47x = 554,211.68 × 113,277.60
  4. Step 4: Simplify right side
    369,463.47x = 62,779,769,002.37
  5. Step 5: Solve for x
    x = 62,779,769,002.37/369,463.47
  6. Step 6: Final answer
    x = 169,921.45

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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.