Finding the Fourth Proportional to 584,407.98, 875,948.18 and 247,238.19
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Solution
The fourth proportional to 584,407.98, 875,948.18 and 247,238.19 is: 370,576.46
Step by Step Solution
- Step 1: Write the proportion equation
584,407.98 : 875,948.18 = 247,238.19 : x - Step 2: Convert to fraction form
584,407.98/875,948.18 = 247,238.19/x - Step 3: Cross multiply
584,407.98x = 875,948.18 × 247,238.19 - Step 4: Simplify right side
584,407.98x = 216,567,841,320.80 - Step 5: Solve for x
x = 216,567,841,320.80/584,407.98 - Step 6: Final answer
x = 370,576.46
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1.5x scale
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.