Home / 448,897.15-619,476.37-244,946.28

Finding the Fourth Proportional to 448,897.15, 619,476.37 and 244,946.28

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Solution

The fourth proportional to 448,897.15, 619,476.37 and 244,946.28 is: 338,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,897.15 : 619,476.37 = 244,946.28 : x
  2. Step 2: Convert to fraction form
    448,897.15/619,476.37 = 244,946.28/x
  3. Step 3: Cross multiply
    448,897.15x = 619,476.37 × 244,946.28
  4. Step 4: Simplify right side
    448,897.15x = 151,738,432,379.40
  5. Step 5: Solve for x
    x = 151,738,432,379.40/448,897.15
  6. Step 6: Final answer
    x = 338,024.94

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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.