Finding the Fourth Proportional to 554,117.70, 829,102.95 and 367,493.70
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Solution
The fourth proportional to 554,117.70, 829,102.95 and 367,493.70 is: 549,865.33
Step by Step Solution
- Step 1: Write the proportion equation
554,117.70 : 829,102.95 = 367,493.70 : x - Step 2: Convert to fraction form
554,117.70/829,102.95 = 367,493.70/x - Step 3: Cross multiply
554,117.70x = 829,102.95 × 367,493.70 - Step 4: Simplify right side
554,117.70x = 304,690,110,776.42 - Step 5: Solve for x
x = 304,690,110,776.42/554,117.70 - Step 6: Final answer
x = 549,865.33
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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.