Home / 697,211.25-1,046,259.29-297,855.03

Finding the Fourth Proportional to 697,211.25, 1,046,259.29 and 297,855.03

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Solution

The fourth proportional to 697,211.25, 1,046,259.29 and 297,855.03 is: 446,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,211.25 : 1,046,259.29 = 297,855.03 : x
  2. Step 2: Convert to fraction form
    697,211.25/1,046,259.29 = 297,855.03/x
  3. Step 3: Cross multiply
    697,211.25x = 1,046,259.29 × 297,855.03
  4. Step 4: Simplify right side
    697,211.25x = 311,633,592,210.73
  5. Step 5: Solve for x
    x = 311,633,592,210.73/697,211.25
  6. Step 6: Final answer
    x = 446,971.55

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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.