Finding the Fourth Proportional to 475,409.66, 656,070.36 and 260,545.02
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Solution
The fourth proportional to 475,409.66, 656,070.36 and 260,545.02 is: 359,554.88
Step by Step Solution
- Step 1: Write the proportion equation
475,409.66 : 656,070.36 = 260,545.02 : x - Step 2: Convert to fraction form
475,409.66/656,070.36 = 260,545.02/x - Step 3: Cross multiply
475,409.66x = 656,070.36 × 260,545.02 - Step 4: Simplify right side
475,409.66x = 170,935,865,067.61 - Step 5: Solve for x
x = 170,935,865,067.61/475,409.66 - Step 6: Final answer
x = 359,554.88
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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.