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Finding the Fourth Proportional to 604,680.69, 907,152.26 and 183,945.63

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Solution

The fourth proportional to 604,680.69, 907,152.26 and 183,945.63 is: 275,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,680.69 : 907,152.26 = 183,945.63 : x
  2. Step 2: Convert to fraction form
    604,680.69/907,152.26 = 183,945.63/x
  3. Step 3: Cross multiply
    604,680.69x = 907,152.26 × 183,945.63
  4. Step 4: Simplify right side
    604,680.69x = 166,866,693,971.62
  5. Step 5: Solve for x
    x = 166,866,693,971.62/604,680.69
  6. Step 6: Final answer
    x = 275,958.36

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1.5x scale

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.