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Finding the Fourth Proportional to 609,549.23, 841,168.66 and 333,904.87

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Solution

The fourth proportional to 609,549.23, 841,168.66 and 333,904.87 is: 460,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,549.23 : 841,168.66 = 333,904.87 : x
  2. Step 2: Convert to fraction form
    609,549.23/841,168.66 = 333,904.87/x
  3. Step 3: Cross multiply
    609,549.23x = 841,168.66 × 333,904.87
  4. Step 4: Simplify right side
    609,549.23x = 280,870,312,065.37
  5. Step 5: Solve for x
    x = 280,870,312,065.37/609,549.23
  6. Step 6: Final answer
    x = 460,783.64

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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.