Home / 603,946.98-905,256.12-248,767.25

Finding the Fourth Proportional to 603,946.98, 905,256.12 and 248,767.25

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Solution

The fourth proportional to 603,946.98, 905,256.12 and 248,767.25 is: 372,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,946.98 : 905,256.12 = 248,767.25 : x
  2. Step 2: Convert to fraction form
    603,946.98/905,256.12 = 248,767.25/x
  3. Step 3: Cross multiply
    603,946.98x = 905,256.12 × 248,767.25
  4. Step 4: Simplify right side
    603,946.98x = 225,198,075,319.38
  5. Step 5: Solve for x
    x = 225,198,075,319.38/603,946.98
  6. Step 6: Final answer
    x = 372,877.22

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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.