Home / 673,265.16-929,080.26-371,459.16

Finding the Fourth Proportional to 673,265.16, 929,080.26 and 371,459.16

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Solution

The fourth proportional to 673,265.16, 929,080.26 and 371,459.16 is: 512,599.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,265.16 : 929,080.26 = 371,459.16 : x
  2. Step 2: Convert to fraction form
    673,265.16/929,080.26 = 371,459.16/x
  3. Step 3: Cross multiply
    673,265.16x = 929,080.26 × 371,459.16
  4. Step 4: Simplify right side
    673,265.16x = 345,115,372,952.18
  5. Step 5: Solve for x
    x = 345,115,372,952.18/673,265.16
  6. Step 6: Final answer
    x = 512,599.48

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1.5x scale

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.