Home / 632,666.74-873,080.07-346,186.84

Finding the Fourth Proportional to 632,666.74, 873,080.07 and 346,186.84

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Solution

The fourth proportional to 632,666.74, 873,080.07 and 346,186.84 is: 477,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,666.74 : 873,080.07 = 346,186.84 : x
  2. Step 2: Convert to fraction form
    632,666.74/873,080.07 = 346,186.84/x
  3. Step 3: Cross multiply
    632,666.74x = 873,080.07 × 346,186.84
  4. Step 4: Simplify right side
    632,666.74x = 302,248,830,500.28
  5. Step 5: Solve for x
    x = 302,248,830,500.28/632,666.74
  6. Step 6: Final answer
    x = 477,737.82

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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.