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Finding the Fourth Proportional to 573,748.09, 859,834.80 and 363,008.77

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Solution

The fourth proportional to 573,748.09, 859,834.80 and 363,008.77 is: 544,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,748.09 : 859,834.80 = 363,008.77 : x
  2. Step 2: Convert to fraction form
    573,748.09/859,834.80 = 363,008.77/x
  3. Step 3: Cross multiply
    573,748.09x = 859,834.80 × 363,008.77
  4. Step 4: Simplify right side
    573,748.09x = 312,127,572,362.89
  5. Step 5: Solve for x
    x = 312,127,572,362.89/573,748.09
  6. Step 6: Final answer
    x = 544,015.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.