Home / 497,938.16-746,907.40-165,514.16

Finding the Fourth Proportional to 497,938.16, 746,907.40 and 165,514.16

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Solution

The fourth proportional to 497,938.16, 746,907.40 and 165,514.16 is: 248,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,938.16 : 746,907.40 = 165,514.16 : x
  2. Step 2: Convert to fraction form
    497,938.16/746,907.40 = 165,514.16/x
  3. Step 3: Cross multiply
    497,938.16x = 746,907.40 × 165,514.16
  4. Step 4: Simplify right side
    497,938.16x = 123,623,750,908.78
  5. Step 5: Solve for x
    x = 123,623,750,908.78/497,938.16
  6. Step 6: Final answer
    x = 248,271.29

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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.