Home / 623,302.29-935,051.85-202,479.75

Finding the Fourth Proportional to 623,302.29, 935,051.85 and 202,479.75

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Solution

The fourth proportional to 623,302.29, 935,051.85 and 202,479.75 is: 303,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,302.29 : 935,051.85 = 202,479.75 : x
  2. Step 2: Convert to fraction form
    623,302.29/935,051.85 = 202,479.75/x
  3. Step 3: Cross multiply
    623,302.29x = 935,051.85 × 202,479.75
  4. Step 4: Simplify right side
    623,302.29x = 189,329,064,825.04
  5. Step 5: Solve for x
    x = 189,329,064,825.04/623,302.29
  6. Step 6: Final answer
    x = 303,751.60

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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.