Home / 529,158.16-730,289.07-296,583.94

Finding the Fourth Proportional to 529,158.16, 730,289.07 and 296,583.94

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Solution

The fourth proportional to 529,158.16, 730,289.07 and 296,583.94 is: 409,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,158.16 : 730,289.07 = 296,583.94 : x
  2. Step 2: Convert to fraction form
    529,158.16/730,289.07 = 296,583.94/x
  3. Step 3: Cross multiply
    529,158.16x = 730,289.07 × 296,583.94
  4. Step 4: Simplify right side
    529,158.16x = 216,592,009,719.54
  5. Step 5: Solve for x
    x = 216,592,009,719.54/529,158.16
  6. Step 6: Final answer
    x = 409,314.32

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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.