Home / 412,973.04-619,685.25-160,263.48

Finding the Fourth Proportional to 412,973.04, 619,685.25 and 160,263.48

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Solution

The fourth proportional to 412,973.04, 619,685.25 and 160,263.48 is: 240,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,973.04 : 619,685.25 = 160,263.48 : x
  2. Step 2: Convert to fraction form
    412,973.04/619,685.25 = 160,263.48/x
  3. Step 3: Cross multiply
    412,973.04x = 619,685.25 × 160,263.48
  4. Step 4: Simplify right side
    412,973.04x = 99,312,914,669.67
  5. Step 5: Solve for x
    x = 99,312,914,669.67/412,973.04
  6. Step 6: Final answer
    x = 240,482.80

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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.