Home / 434,543.95-652,002.76-210,073.17

Finding the Fourth Proportional to 434,543.95, 652,002.76 and 210,073.17

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Solution

The fourth proportional to 434,543.95, 652,002.76 and 210,073.17 is: 315,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,543.95 : 652,002.76 = 210,073.17 : x
  2. Step 2: Convert to fraction form
    434,543.95/652,002.76 = 210,073.17/x
  3. Step 3: Cross multiply
    434,543.95x = 652,002.76 × 210,073.17
  4. Step 4: Simplify right side
    434,543.95x = 136,968,286,641.95
  5. Step 5: Solve for x
    x = 136,968,286,641.95/434,543.95
  6. Step 6: Final answer
    x = 315,200.08

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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.