Home / 282,372.08-423,558.27-177,264.86

Finding the Fourth Proportional to 282,372.08, 423,558.27 and 177,264.86

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Solution

The fourth proportional to 282,372.08, 423,558.27 and 177,264.86 is: 265,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,372.08 : 423,558.27 = 177,264.86 : x
  2. Step 2: Convert to fraction form
    282,372.08/423,558.27 = 177,264.86/x
  3. Step 3: Cross multiply
    282,372.08x = 423,558.27 × 177,264.86
  4. Step 4: Simplify right side
    282,372.08x = 75,081,996,547.07
  5. Step 5: Solve for x
    x = 75,081,996,547.07/282,372.08
  6. Step 6: Final answer
    x = 265,897.38

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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.