Home / 452,632.26-624,643.34-248,681.28

Finding the Fourth Proportional to 452,632.26, 624,643.34 and 248,681.28

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Solution

The fourth proportional to 452,632.26, 624,643.34 and 248,681.28 is: 343,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,632.26 : 624,643.34 = 248,681.28 : x
  2. Step 2: Convert to fraction form
    452,632.26/624,643.34 = 248,681.28/x
  3. Step 3: Cross multiply
    452,632.26x = 624,643.34 × 248,681.28
  4. Step 4: Simplify right side
    452,632.26x = 155,337,104,091.27
  5. Step 5: Solve for x
    x = 155,337,104,091.27/452,632.26
  6. Step 6: Final answer
    x = 343,186.11

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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.