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Finding the Fourth Proportional to 676,750.84, 933,925.38 and 370,821.14

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Solution

The fourth proportional to 676,750.84, 933,925.38 and 370,821.14 is: 511,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,750.84 : 933,925.38 = 370,821.14 : x
  2. Step 2: Convert to fraction form
    676,750.84/933,925.38 = 370,821.14/x
  3. Step 3: Cross multiply
    676,750.84x = 933,925.38 × 370,821.14
  4. Step 4: Simplify right side
    676,750.84x = 346,319,274,086.53
  5. Step 5: Solve for x
    x = 346,319,274,086.53/676,750.84
  6. Step 6: Final answer
    x = 511,738.23

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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.