Finding the Fourth Proportional to 532,981.69, 735,516.66 and 291,267.97
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Solution
The fourth proportional to 532,981.69, 735,516.66 and 291,267.97 is: 401,950.85
Step by Step Solution
- Step 1: Write the proportion equation
532,981.69 : 735,516.66 = 291,267.97 : x - Step 2: Convert to fraction form
532,981.69/735,516.66 = 291,267.97/x - Step 3: Cross multiply
532,981.69x = 735,516.66 × 291,267.97 - Step 4: Simplify right side
532,981.69x = 214,232,444,459.38 - Step 5: Solve for x
x = 214,232,444,459.38/532,981.69 - Step 6: Final answer
x = 401,950.85
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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.