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Finding the Fourth Proportional to 671,677.83, 926,938.32 and 365,759.46

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Solution

The fourth proportional to 671,677.83, 926,938.32 and 365,759.46 is: 504,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,677.83 : 926,938.32 = 365,759.46 : x
  2. Step 2: Convert to fraction form
    671,677.83/926,938.32 = 365,759.46/x
  3. Step 3: Cross multiply
    671,677.83x = 926,938.32 × 365,759.46
  4. Step 4: Simplify right side
    671,677.83x = 339,036,459,376.51
  5. Step 5: Solve for x
    x = 339,036,459,376.51/671,677.83
  6. Step 6: Final answer
    x = 504,760.53

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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.