Home / 624,899.51-937,350.63-225,822.13

Finding the Fourth Proportional to 624,899.51, 937,350.63 and 225,822.13

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Solution

The fourth proportional to 624,899.51, 937,350.63 and 225,822.13 is: 338,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,899.51 : 937,350.63 = 225,822.13 : x
  2. Step 2: Convert to fraction form
    624,899.51/937,350.63 = 225,822.13/x
  3. Step 3: Cross multiply
    624,899.51x = 937,350.63 × 225,822.13
  4. Step 4: Simplify right side
    624,899.51x = 211,674,515,823.44
  5. Step 5: Solve for x
    x = 211,674,515,823.44/624,899.51
  6. Step 6: Final answer
    x = 338,733.69

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Double scale
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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.