Home / 434,727.60-652,095.90-119,184.48

Finding the Fourth Proportional to 434,727.60, 652,095.90 and 119,184.48

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Solution

The fourth proportional to 434,727.60, 652,095.90 and 119,184.48 is: 178,777.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,727.60 : 652,095.90 = 119,184.48 : x
  2. Step 2: Convert to fraction form
    434,727.60/652,095.90 = 119,184.48/x
  3. Step 3: Cross multiply
    434,727.60x = 652,095.90 × 119,184.48
  4. Step 4: Simplify right side
    434,727.60x = 77,719,710,751.63
  5. Step 5: Solve for x
    x = 77,719,710,751.63/434,727.60
  6. Step 6: Final answer
    x = 178,777.95

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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.