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Finding the Fourth Proportional to 576,031.10, 804,577.30 and 576,031.10

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Solution

The fourth proportional to 576,031.10, 804,577.30 and 576,031.10 is: 804,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031.10 : 804,577.30 = 576,031.10 : x
  2. Step 2: Convert to fraction form
    576,031.10/804,577.30 = 576,031.10/x
  3. Step 3: Cross multiply
    576,031.10x = 804,577.30 × 576,031.10
  4. Step 4: Simplify right side
    576,031.10x = 463,461,547,154.03
  5. Step 5: Solve for x
    x = 463,461,547,154.03/576,031.10
  6. Step 6: Final answer
    x = 804,577.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.