Home / 282,007.48-423,371.86-242,280.62

Finding the Fourth Proportional to 282,007.48, 423,371.86 and 242,280.62

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Solution

The fourth proportional to 282,007.48, 423,371.86 and 242,280.62 is: 363,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,007.48 : 423,371.86 = 242,280.62 : x
  2. Step 2: Convert to fraction form
    282,007.48/423,371.86 = 242,280.62/x
  3. Step 3: Cross multiply
    282,007.48x = 423,371.86 × 242,280.62
  4. Step 4: Simplify right side
    282,007.48x = 102,574,796,731.35
  5. Step 5: Solve for x
    x = 102,574,796,731.35/282,007.48
  6. Step 6: Final answer
    x = 363,730.77

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1.5x scale

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.