Finding the Fourth Proportional to 476,043.35, 714,067.47 and 160,502.99
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Solution
The fourth proportional to 476,043.35, 714,067.47 and 160,502.99 is: 240,755.30
Step by Step Solution
- Step 1: Write the proportion equation
476,043.35 : 714,067.47 = 160,502.99 : x - Step 2: Convert to fraction form
476,043.35/714,067.47 = 160,502.99/x - Step 3: Cross multiply
476,043.35x = 714,067.47 × 160,502.99 - Step 4: Simplify right side
476,043.35x = 114,609,960,426.40 - Step 5: Solve for x
x = 114,609,960,426.40/476,043.35 - Step 6: Final answer
x = 240,755.30
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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.