Home / 768,349.01-1,152,526.28-235,870.07

Finding the Fourth Proportional to 768,349.01, 1,152,526.28 and 235,870.07

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Solution

The fourth proportional to 768,349.01, 1,152,526.28 and 235,870.07 is: 353,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,349.01 : 1,152,526.28 = 235,870.07 : x
  2. Step 2: Convert to fraction form
    768,349.01/1,152,526.28 = 235,870.07/x
  3. Step 3: Cross multiply
    768,349.01x = 1,152,526.28 × 235,870.07
  4. Step 4: Simplify right side
    768,349.01x = 271,846,447,398.46
  5. Step 5: Solve for x
    x = 271,846,447,398.46/768,349.01
  6. Step 6: Final answer
    x = 353,805.95

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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.