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Finding the Fourth Proportional to 460,312.80, 689,302.80 and 367,000.80

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Solution

The fourth proportional to 460,312.80, 689,302.80 and 367,000.80 is: 549,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,312.80 : 689,302.80 = 367,000.80 : x
  2. Step 2: Convert to fraction form
    460,312.80/689,302.80 = 367,000.80/x
  3. Step 3: Cross multiply
    460,312.80x = 689,302.80 × 367,000.80
  4. Step 4: Simplify right side
    460,312.80x = 252,974,679,042.24
  5. Step 5: Solve for x
    x = 252,974,679,042.24/460,312.80
  6. Step 6: Final answer
    x = 549,571.25

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