Finding the Fourth Proportional to 663,273.14, 994,909.71 and 164,637.14
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Solution
The fourth proportional to 663,273.14, 994,909.71 and 164,637.14 is: 246,955.70
Step by Step Solution
- Step 1: Write the proportion equation
663,273.14 : 994,909.71 = 164,637.14 : x - Step 2: Convert to fraction form
663,273.14/994,909.71 = 164,637.14/x - Step 3: Cross multiply
663,273.14x = 994,909.71 × 164,637.14 - Step 4: Simplify right side
663,273.14x = 163,799,084,238.08 - Step 5: Solve for x
x = 163,799,084,238.08/663,273.14 - Step 6: Final answer
x = 246,955.70
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Similar ratio
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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.