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Finding the Fourth Proportional to 609,882.82, 841,362.29 and 368,088.10

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Solution

The fourth proportional to 609,882.82, 841,362.29 and 368,088.10 is: 507,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,882.82 : 841,362.29 = 368,088.10 : x
  2. Step 2: Convert to fraction form
    609,882.82/841,362.29 = 368,088.10/x
  3. Step 3: Cross multiply
    609,882.82x = 841,362.29 × 368,088.10
  4. Step 4: Simplify right side
    609,882.82x = 309,695,444,174.23
  5. Step 5: Solve for x
    x = 309,695,444,174.23/609,882.82
  6. Step 6: Final answer
    x = 507,795.00

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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.