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Finding the Fourth Proportional to 560,988.42, 774,220.02 and 334,633.92

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Solution

The fourth proportional to 560,988.42, 774,220.02 and 334,633.92 is: 461,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,988.42 : 774,220.02 = 334,633.92 : x
  2. Step 2: Convert to fraction form
    560,988.42/774,220.02 = 334,633.92/x
  3. Step 3: Cross multiply
    560,988.42x = 774,220.02 × 334,633.92
  4. Step 4: Simplify right side
    560,988.42x = 259,080,280,235.08
  5. Step 5: Solve for x
    x = 259,080,280,235.08/560,988.42
  6. Step 6: Final answer
    x = 461,828.21

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1.5x scale

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.