Finding the Fourth Proportional to 457,909.41, 631,952.82 and 254,026.11
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Solution
The fourth proportional to 457,909.41, 631,952.82 and 254,026.11 is: 350,577.02
Step by Step Solution
- Step 1: Write the proportion equation
457,909.41 : 631,952.82 = 254,026.11 : x - Step 2: Convert to fraction form
457,909.41/631,952.82 = 254,026.11/x - Step 3: Cross multiply
457,909.41x = 631,952.82 × 254,026.11 - Step 4: Simplify right side
457,909.41x = 160,532,516,568.13 - Step 5: Solve for x
x = 160,532,516,568.13/457,909.41 - Step 6: Final answer
x = 350,577.02
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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.