Finding the Fourth Proportional to 475,602.28, 656,330.99 and 260,737.73
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Solution
The fourth proportional to 475,602.28, 656,330.99 and 260,737.73 is: 359,817.98
Step by Step Solution
- Step 1: Write the proportion equation
475,602.28 : 656,330.99 = 260,737.73 : x - Step 2: Convert to fraction form
475,602.28/656,330.99 = 260,737.73/x - Step 3: Cross multiply
475,602.28x = 656,330.99 × 260,737.73 - Step 4: Simplify right side
475,602.28x = 171,130,250,337.15 - Step 5: Solve for x
x = 171,130,250,337.15/475,602.28 - Step 6: Final answer
x = 359,817.98
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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.