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Finding the Fourth Proportional to 277,602.48, 383,094.48 and 150,280.80

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Solution

The fourth proportional to 277,602.48, 383,094.48 and 150,280.80 is: 207,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,602.48 : 383,094.48 = 150,280.80 : x
  2. Step 2: Convert to fraction form
    277,602.48/383,094.48 = 150,280.80/x
  3. Step 3: Cross multiply
    277,602.48x = 383,094.48 × 150,280.80
  4. Step 4: Simplify right side
    277,602.48x = 57,571,744,929.98
  5. Step 5: Solve for x
    x = 57,571,744,929.98/277,602.48
  6. Step 6: Final answer
    x = 207,389.16

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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.