Home / 624,816.07-862,228.80-370,167.25

Finding the Fourth Proportional to 624,816.07, 862,228.80 and 370,167.25

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Solution

The fourth proportional to 624,816.07, 862,228.80 and 370,167.25 is: 510,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,816.07 : 862,228.80 = 370,167.25 : x
  2. Step 2: Convert to fraction form
    624,816.07/862,228.80 = 370,167.25/x
  3. Step 3: Cross multiply
    624,816.07x = 862,228.80 × 370,167.25
  4. Step 4: Simplify right side
    624,816.07x = 319,168,863,766.80
  5. Step 5: Solve for x
    x = 319,168,863,766.80/624,816.07
  6. Step 6: Final answer
    x = 510,820.51

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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.