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Finding the Fourth Proportional to 633,032.96, 873,585.44 and 346,553.04

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Solution

The fourth proportional to 633,032.96, 873,585.44 and 346,553.04 is: 478,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,032.96 : 873,585.44 = 346,553.04 : x
  2. Step 2: Convert to fraction form
    633,032.96/873,585.44 = 346,553.04/x
  3. Step 3: Cross multiply
    633,032.96x = 873,585.44 × 346,553.04
  4. Step 4: Simplify right side
    633,032.96x = 302,743,689,931.74
  5. Step 5: Solve for x
    x = 302,743,689,931.74/633,032.96
  6. Step 6: Final answer
    x = 478,243.17

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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.