Home / 369,460.04-554,265.11-116,780.00

Finding the Fourth Proportional to 369,460.04, 554,265.11 and 116,780.00

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Solution

The fourth proportional to 369,460.04, 554,265.11 and 116,780.00 is: 175,193.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,460.04 : 554,265.11 = 116,780.00 : x
  2. Step 2: Convert to fraction form
    369,460.04/554,265.11 = 116,780.00/x
  3. Step 3: Cross multiply
    369,460.04x = 554,265.11 × 116,780.00
  4. Step 4: Simplify right side
    369,460.04x = 64,727,077,066.42
  5. Step 5: Solve for x
    x = 64,727,077,066.42/369,460.04
  6. Step 6: Final answer
    x = 175,193.72

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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.