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Finding the Fourth Proportional to 533,304.90, 736,035.93 and 326,696.58

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Solution

The fourth proportional to 533,304.90, 736,035.93 and 326,696.58 is: 450,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,304.90 : 736,035.93 = 326,696.58 : x
  2. Step 2: Convert to fraction form
    533,304.90/736,035.93 = 326,696.58/x
  3. Step 3: Cross multiply
    533,304.90x = 736,035.93 × 326,696.58
  4. Step 4: Simplify right side
    533,304.90x = 240,460,421,088.12
  5. Step 5: Solve for x
    x = 240,460,421,088.12/533,304.90
  6. Step 6: Final answer
    x = 450,887.33

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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.