Finding the Fourth Proportional to 437,716.96, 656,384.74 and 232,506.70
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Solution
The fourth proportional to 437,716.96, 656,384.74 and 232,506.70 is: 348,658.75
Step by Step Solution
- Step 1: Write the proportion equation
437,716.96 : 656,384.74 = 232,506.70 : x - Step 2: Convert to fraction form
437,716.96/656,384.74 = 232,506.70/x - Step 3: Cross multiply
437,716.96x = 656,384.74 × 232,506.70 - Step 4: Simplify right side
437,716.96x = 152,613,849,827.76 - Step 5: Solve for x
x = 152,613,849,827.76/437,716.96 - Step 6: Final answer
x = 348,658.75
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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.