Home / 632,664.76-873,077.32-346,184.82

Finding the Fourth Proportional to 632,664.76, 873,077.32 and 346,184.82

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Solution

The fourth proportional to 632,664.76, 873,077.32 and 346,184.82 is: 477,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,664.76 : 873,077.32 = 346,184.82 : x
  2. Step 2: Convert to fraction form
    632,664.76/873,077.32 = 346,184.82/x
  3. Step 3: Cross multiply
    632,664.76x = 873,077.32 × 346,184.82
  4. Step 4: Simplify right side
    632,664.76x = 302,246,114,870.28
  5. Step 5: Solve for x
    x = 302,246,114,870.28/632,664.76
  6. Step 6: Final answer
    x = 477,735.02

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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.