Home / 867,224.92-1,300,089.84-335,119.32

Finding the Fourth Proportional to 867,224.92, 1,300,089.84 and 335,119.32

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Solution

The fourth proportional to 867,224.92, 1,300,089.84 and 335,119.32 is: 502,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,224.92 : 1,300,089.84 = 335,119.32 : x
  2. Step 2: Convert to fraction form
    867,224.92/1,300,089.84 = 335,119.32/x
  3. Step 3: Cross multiply
    867,224.92x = 1,300,089.84 × 335,119.32
  4. Step 4: Simplify right side
    867,224.92x = 435,685,223,119.71
  5. Step 5: Solve for x
    x = 435,685,223,119.71/867,224.92
  6. Step 6: Final answer
    x = 502,390.11

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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.