Home / 632,962.08-873,488.80-346,499.70

Finding the Fourth Proportional to 632,962.08, 873,488.80 and 346,499.70

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Solution

The fourth proportional to 632,962.08, 873,488.80 and 346,499.70 is: 478,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,962.08 : 873,488.80 = 346,499.70 : x
  2. Step 2: Convert to fraction form
    632,962.08/873,488.80 = 346,499.70/x
  3. Step 3: Cross multiply
    632,962.08x = 873,488.80 × 346,499.70
  4. Step 4: Simplify right side
    632,962.08x = 302,663,607,153.36
  5. Step 5: Solve for x
    x = 302,663,607,153.36/632,962.08
  6. Step 6: Final answer
    x = 478,170.20

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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.