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Finding the Fourth Proportional to 570,125.15, 853,483.98 and 344,804.01

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Solution

The fourth proportional to 570,125.15, 853,483.98 and 344,804.01 is: 516,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,125.15 : 853,483.98 = 344,804.01 : x
  2. Step 2: Convert to fraction form
    570,125.15/853,483.98 = 344,804.01/x
  3. Step 3: Cross multiply
    570,125.15x = 853,483.98 × 344,804.01
  4. Step 4: Simplify right side
    570,125.15x = 294,284,698,774.76
  5. Step 5: Solve for x
    x = 294,284,698,774.76/570,125.15
  6. Step 6: Final answer
    x = 516,175.62

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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.