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Finding the Fourth Proportional to 471,842.04, 707,062.98 and 346,570.68

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Solution

The fourth proportional to 471,842.04, 707,062.98 and 346,570.68 is: 519,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,842.04 : 707,062.98 = 346,570.68 : x
  2. Step 2: Convert to fraction form
    471,842.04/707,062.98 = 346,570.68/x
  3. Step 3: Cross multiply
    471,842.04x = 707,062.98 × 346,570.68
  4. Step 4: Simplify right side
    471,842.04x = 245,047,297,781.43
  5. Step 5: Solve for x
    x = 245,047,297,781.43/471,842.04
  6. Step 6: Final answer
    x = 519,341.81

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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.