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Finding the Fourth Proportional to 652,290.84, 978,770.25 and 297,259.20

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Solution

The fourth proportional to 652,290.84, 978,770.25 and 297,259.20 is: 446,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,290.84 : 978,770.25 = 297,259.20 : x
  2. Step 2: Convert to fraction form
    652,290.84/978,770.25 = 297,259.20/x
  3. Step 3: Cross multiply
    652,290.84x = 978,770.25 × 297,259.20
  4. Step 4: Simplify right side
    652,290.84x = 290,948,461,498.80
  5. Step 5: Solve for x
    x = 290,948,461,498.80/652,290.84
  6. Step 6: Final answer
    x = 446,041.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.