Home / 624,914.20-937,176.90-225,502.93

Finding the Fourth Proportional to 624,914.20, 937,176.90 and 225,502.93

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Solution

The fourth proportional to 624,914.20, 937,176.90 and 225,502.93 is: 338,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,914.20 : 937,176.90 = 225,502.93 : x
  2. Step 2: Convert to fraction form
    624,914.20/937,176.90 = 225,502.93/x
  3. Step 3: Cross multiply
    624,914.20x = 937,176.90 × 225,502.93
  4. Step 4: Simplify right side
    624,914.20x = 211,336,136,878.32
  5. Step 5: Solve for x
    x = 211,336,136,878.32/624,914.20
  6. Step 6: Final answer
    x = 338,184.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.