Home / 443,206.08-611,623.44-242,002.08

Finding the Fourth Proportional to 443,206.08, 611,623.44 and 242,002.08

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Solution

The fourth proportional to 443,206.08, 611,623.44 and 242,002.08 is: 333,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,206.08 : 611,623.44 = 242,002.08 : x
  2. Step 2: Convert to fraction form
    443,206.08/611,623.44 = 242,002.08/x
  3. Step 3: Cross multiply
    443,206.08x = 611,623.44 × 242,002.08
  4. Step 4: Simplify right side
    443,206.08x = 148,014,144,656.76
  5. Step 5: Solve for x
    x = 148,014,144,656.76/443,206.08
  6. Step 6: Final answer
    x = 333,962.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.