Finding the Fourth Proportional to 348,670.69, 522,717.79 and 132,484.67
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Solution
The fourth proportional to 348,670.69, 522,717.79 and 132,484.67 is: 198,617.48
Step by Step Solution
- Step 1: Write the proportion equation
348,670.69 : 522,717.79 = 132,484.67 : x - Step 2: Convert to fraction form
348,670.69/522,717.79 = 132,484.67/x - Step 3: Cross multiply
348,670.69x = 522,717.79 × 132,484.67 - Step 4: Simplify right side
348,670.69x = 69,252,094,553.24 - Step 5: Solve for x
x = 69,252,094,553.24/348,670.69 - Step 6: Final answer
x = 198,617.48
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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.