Finding the Fourth Proportional to 592,363.18, 817,201.50 and 347,223.68
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Solution
The fourth proportional to 592,363.18, 817,201.50 and 347,223.68 is: 479,016.46
Step by Step Solution
- Step 1: Write the proportion equation
592,363.18 : 817,201.50 = 347,223.68 : x - Step 2: Convert to fraction form
592,363.18/817,201.50 = 347,223.68/x - Step 3: Cross multiply
592,363.18x = 817,201.50 × 347,223.68 - Step 4: Simplify right side
592,363.18x = 283,751,712,131.52 - Step 5: Solve for x
x = 283,751,712,131.52/592,363.18 - Step 6: Final answer
x = 479,016.46
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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.