Home / 632,659.32-873,080.81-346,184.19

Finding the Fourth Proportional to 632,659.32, 873,080.81 and 346,184.19

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Solution

The fourth proportional to 632,659.32, 873,080.81 and 346,184.19 is: 477,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,659.32 : 873,080.81 = 346,184.19 : x
  2. Step 2: Convert to fraction form
    632,659.32/873,080.81 = 346,184.19/x
  3. Step 3: Cross multiply
    632,659.32x = 873,080.81 × 346,184.19
  4. Step 4: Simplify right side
    632,659.32x = 302,246,771,283.47
  5. Step 5: Solve for x
    x = 302,246,771,283.47/632,659.32
  6. Step 6: Final answer
    x = 477,740.17

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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.