Home / 630,243.84-945,719.04-334,748.16

Finding the Fourth Proportional to 630,243.84, 945,719.04 and 334,748.16

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Solution

The fourth proportional to 630,243.84, 945,719.04 and 334,748.16 is: 502,309.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,243.84 : 945,719.04 = 334,748.16 : x
  2. Step 2: Convert to fraction form
    630,243.84/945,719.04 = 334,748.16/x
  3. Step 3: Cross multiply
    630,243.84x = 945,719.04 × 334,748.16
  4. Step 4: Simplify right side
    630,243.84x = 316,577,708,516.97
  5. Step 5: Solve for x
    x = 316,577,708,516.97/630,243.84
  6. Step 6: Final answer
    x = 502,309.88

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1.5x scale

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.