Finding the Fourth Proportional to 539,204.10, 744,104.25 and 297,486.66
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Solution
The fourth proportional to 539,204.10, 744,104.25 and 297,486.66 is: 410,533.02
Step by Step Solution
- Step 1: Write the proportion equation
539,204.10 : 744,104.25 = 297,486.66 : x - Step 2: Convert to fraction form
539,204.10/744,104.25 = 297,486.66/x - Step 3: Cross multiply
539,204.10x = 744,104.25 × 297,486.66 - Step 4: Simplify right side
539,204.10x = 221,361,088,024.31 - Step 5: Solve for x
x = 221,361,088,024.31/539,204.10 - Step 6: Final answer
x = 410,533.02
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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.