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Finding the Fourth Proportional to 297,907.92, 411,088.50 and 175,380.84

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Solution

The fourth proportional to 297,907.92, 411,088.50 and 175,380.84 is: 242,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,907.92 : 411,088.50 = 175,380.84 : x
  2. Step 2: Convert to fraction form
    297,907.92/411,088.50 = 175,380.84/x
  3. Step 3: Cross multiply
    297,907.92x = 411,088.50 × 175,380.84
  4. Step 4: Simplify right side
    297,907.92x = 72,097,046,444.34
  5. Step 5: Solve for x
    x = 72,097,046,444.34/297,907.92
  6. Step 6: Final answer
    x = 242,011.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.