Home / 552,623.16-828,934.69-153,263.93

Finding the Fourth Proportional to 552,623.16, 828,934.69 and 153,263.93

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Solution

The fourth proportional to 552,623.16, 828,934.69 and 153,263.93 is: 229,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,623.16 : 828,934.69 = 153,263.93 : x
  2. Step 2: Convert to fraction form
    552,623.16/828,934.69 = 153,263.93/x
  3. Step 3: Cross multiply
    552,623.16x = 828,934.69 × 153,263.93
  4. Step 4: Simplify right side
    552,623.16x = 127,045,783,774.90
  5. Step 5: Solve for x
    x = 127,045,783,774.90/552,623.16
  6. Step 6: Final answer
    x = 229,895.88

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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.