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Finding the Fourth Proportional to 440,924.48, 608,482.25 and 247,374.98

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Solution

The fourth proportional to 440,924.48, 608,482.25 and 247,374.98 is: 341,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,924.48 : 608,482.25 = 247,374.98 : x
  2. Step 2: Convert to fraction form
    440,924.48/608,482.25 = 247,374.98/x
  3. Step 3: Cross multiply
    440,924.48x = 608,482.25 × 247,374.98
  4. Step 4: Simplify right side
    440,924.48x = 150,523,280,144.82
  5. Step 5: Solve for x
    x = 150,523,280,144.82/440,924.48
  6. Step 6: Final answer
    x = 341,381.10

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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.