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Finding the Fourth Proportional to 604,926.48, 907,472.76 and 205,460.01

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Solution

The fourth proportional to 604,926.48, 907,472.76 and 205,460.01 is: 308,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,926.48 : 907,472.76 = 205,460.01 : x
  2. Step 2: Convert to fraction form
    604,926.48/907,472.76 = 205,460.01/x
  3. Step 3: Cross multiply
    604,926.48x = 907,472.76 × 205,460.01
  4. Step 4: Simplify right side
    604,926.48x = 186,449,362,344.33
  5. Step 5: Solve for x
    x = 186,449,362,344.33/604,926.48
  6. Step 6: Final answer
    x = 308,218.22

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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.