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Finding the Fourth Proportional to 633,031.96, 873,584.07 and 346,552.04

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Solution

The fourth proportional to 633,031.96, 873,584.07 and 346,552.04 is: 478,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,031.96 : 873,584.07 = 346,552.04 : x
  2. Step 2: Convert to fraction form
    633,031.96/873,584.07 = 346,552.04/x
  3. Step 3: Cross multiply
    633,031.96x = 873,584.07 × 346,552.04
  4. Step 4: Simplify right side
    633,031.96x = 302,742,341,570.00
  5. Step 5: Solve for x
    x = 302,742,341,570.00/633,031.96
  6. Step 6: Final answer
    x = 478,241.80

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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.