Home / 292,427.48-438,644.46-102,893.24

Finding the Fourth Proportional to 292,427.48, 438,644.46 and 102,893.24

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Solution

The fourth proportional to 292,427.48, 438,644.46 and 102,893.24 is: 154,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,427.48 : 438,644.46 = 102,893.24 : x
  2. Step 2: Convert to fraction form
    292,427.48/438,644.46 = 102,893.24/x
  3. Step 3: Cross multiply
    292,427.48x = 438,644.46 × 102,893.24
  4. Step 4: Simplify right side
    292,427.48x = 45,133,549,697.45
  5. Step 5: Solve for x
    x = 45,133,549,697.45/292,427.48
  6. Step 6: Final answer
    x = 154,341.00

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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.