Home / 529,029.10-793,223.88-213,117.04

Finding the Fourth Proportional to 529,029.10, 793,223.88 and 213,117.04

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Solution

The fourth proportional to 529,029.10, 793,223.88 and 213,117.04 is: 319,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,029.10 : 793,223.88 = 213,117.04 : x
  2. Step 2: Convert to fraction form
    529,029.10/793,223.88 = 213,117.04/x
  3. Step 3: Cross multiply
    529,029.10x = 793,223.88 × 213,117.04
  4. Step 4: Simplify right side
    529,029.10x = 169,049,525,362.92
  5. Step 5: Solve for x
    x = 169,049,525,362.92/529,029.10
  6. Step 6: Final answer
    x = 319,546.74

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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.