Home / 482,303.24-723,605.43-290,388.04

Finding the Fourth Proportional to 482,303.24, 723,605.43 and 290,388.04

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Solution

The fourth proportional to 482,303.24, 723,605.43 and 290,388.04 is: 435,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,303.24 : 723,605.43 = 290,388.04 : x
  2. Step 2: Convert to fraction form
    482,303.24/723,605.43 = 290,388.04/x
  3. Step 3: Cross multiply
    482,303.24x = 723,605.43 × 290,388.04
  4. Step 4: Simplify right side
    482,303.24x = 210,126,362,551.06
  5. Step 5: Solve for x
    x = 210,126,362,551.06/482,303.24
  6. Step 6: Final answer
    x = 435,672.72

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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.