Finding the Fourth Proportional to 475,601.54, 656,329.95 and 260,736.99
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Solution
The fourth proportional to 475,601.54, 656,329.95 and 260,736.99 is: 359,816.95
Step by Step Solution
- Step 1: Write the proportion equation
475,601.54 : 656,329.95 = 260,736.99 : x - Step 2: Convert to fraction form
475,601.54/656,329.95 = 260,736.99/x - Step 3: Cross multiply
475,601.54x = 656,329.95 × 260,736.99 - Step 4: Simplify right side
475,601.54x = 171,129,495,609.85 - Step 5: Solve for x
x = 171,129,495,609.85/475,601.54 - Step 6: Final answer
x = 359,816.95
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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.