Home / 529,222.05-730,389.04-314,362.98

Finding the Fourth Proportional to 529,222.05, 730,389.04 and 314,362.98

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Solution

The fourth proportional to 529,222.05, 730,389.04 and 314,362.98 is: 433,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,222.05 : 730,389.04 = 314,362.98 : x
  2. Step 2: Convert to fraction form
    529,222.05/730,389.04 = 314,362.98/x
  3. Step 3: Cross multiply
    529,222.05x = 730,389.04 × 314,362.98
  4. Step 4: Simplify right side
    529,222.05x = 229,607,274,387.83
  5. Step 5: Solve for x
    x = 229,607,274,387.83/529,222.05
  6. Step 6: Final answer
    x = 433,858.10

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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.