Home / 282,973.92-390,237.04-186,006.48

Finding the Fourth Proportional to 282,973.92, 390,237.04 and 186,006.48

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Solution

The fourth proportional to 282,973.92, 390,237.04 and 186,006.48 is: 256,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,973.92 : 390,237.04 = 186,006.48 : x
  2. Step 2: Convert to fraction form
    282,973.92/390,237.04 = 186,006.48/x
  3. Step 3: Cross multiply
    282,973.92x = 390,237.04 × 186,006.48
  4. Step 4: Simplify right side
    282,973.92x = 72,586,618,176.02
  5. Step 5: Solve for x
    x = 72,586,618,176.02/282,973.92
  6. Step 6: Final answer
    x = 256,513.46

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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.