Home / 277,248.02-415,527.50-127,329.26

Finding the Fourth Proportional to 277,248.02, 415,527.50 and 127,329.26

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Solution

The fourth proportional to 277,248.02, 415,527.50 and 127,329.26 is: 190,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,248.02 : 415,527.50 = 127,329.26 : x
  2. Step 2: Convert to fraction form
    277,248.02/415,527.50 = 127,329.26/x
  3. Step 3: Cross multiply
    277,248.02x = 415,527.50 × 127,329.26
  4. Step 4: Simplify right side
    277,248.02x = 52,908,809,084.65
  5. Step 5: Solve for x
    x = 52,908,809,084.65/277,248.02
  6. Step 6: Final answer
    x = 190,835.66

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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.