Finding the Fourth Proportional to 542,526.99, 748,566.27 and 324,701.79
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Solution
The fourth proportional to 542,526.99, 748,566.27 and 324,701.79 is: 448,016.07
Step by Step Solution
- Step 1: Write the proportion equation
542,526.99 : 748,566.27 = 324,701.79 : x - Step 2: Convert to fraction form
542,526.99/748,566.27 = 324,701.79/x - Step 3: Cross multiply
542,526.99x = 748,566.27 × 324,701.79 - Step 4: Simplify right side
542,526.99x = 243,060,807,802.62 - Step 5: Solve for x
x = 243,060,807,802.62/542,526.99 - Step 6: Final answer
x = 448,016.07
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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.