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Finding the Fourth Proportional to 671,862.96, 927,170.88 and 370,056.96

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Solution

The fourth proportional to 671,862.96, 927,170.88 and 370,056.96 is: 510,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,862.96 : 927,170.88 = 370,056.96 : x
  2. Step 2: Convert to fraction form
    671,862.96/927,170.88 = 370,056.96/x
  3. Step 3: Cross multiply
    671,862.96x = 927,170.88 × 370,056.96
  4. Step 4: Simplify right side
    671,862.96x = 343,106,037,253.33
  5. Step 5: Solve for x
    x = 343,106,037,253.33/671,862.96
  6. Step 6: Final answer
    x = 510,678.60

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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.