Home / 282,384.96-423,577.59-177,277.74

Finding the Fourth Proportional to 282,384.96, 423,577.59 and 177,277.74

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Solution

The fourth proportional to 282,384.96, 423,577.59 and 177,277.74 is: 265,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,384.96 : 423,577.59 = 177,277.74 : x
  2. Step 2: Convert to fraction form
    282,384.96/423,577.59 = 177,277.74/x
  3. Step 3: Cross multiply
    282,384.96x = 423,577.59 × 177,277.74
  4. Step 4: Simplify right side
    282,384.96x = 75,090,877,869.85
  5. Step 5: Solve for x
    x = 75,090,877,869.85/282,384.96
  6. Step 6: Final answer
    x = 265,916.70

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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.