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Finding the Fourth Proportional to 474,797.80, 710,814.30 and 460,973.80

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Solution

The fourth proportional to 474,797.80, 710,814.30 and 460,973.80 is: 690,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,797.80 : 710,814.30 = 460,973.80 : x
  2. Step 2: Convert to fraction form
    474,797.80/710,814.30 = 460,973.80/x
  3. Step 3: Cross multiply
    474,797.80x = 710,814.30 × 460,973.80
  4. Step 4: Simplify right side
    474,797.80x = 327,666,768,965.34
  5. Step 5: Solve for x
    x = 327,666,768,965.34/474,797.80
  6. Step 6: Final answer
    x = 690,118.55

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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.