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Finding the Fourth Proportional to 676,202.60, 933,118.16 and 370,282.61

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Solution

The fourth proportional to 676,202.60, 933,118.16 and 370,282.61 is: 510,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,202.60 : 933,118.16 = 370,282.61 : x
  2. Step 2: Convert to fraction form
    676,202.60/933,118.16 = 370,282.61/x
  3. Step 3: Cross multiply
    676,202.60x = 933,118.16 × 370,282.61
  4. Step 4: Simplify right side
    676,202.60x = 345,517,421,206.19
  5. Step 5: Solve for x
    x = 345,517,421,206.19/676,202.60
  6. Step 6: Final answer
    x = 510,967.31

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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.