Finding the Fourth Proportional to 537,722.14, 742,065.99 and 292,713.95
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Solution
The fourth proportional to 537,722.14, 742,065.99 and 292,713.95 is: 403,950.38
Step by Step Solution
- Step 1: Write the proportion equation
537,722.14 : 742,065.99 = 292,713.95 : x - Step 2: Convert to fraction form
537,722.14/742,065.99 = 292,713.95/x - Step 3: Cross multiply
537,722.14x = 742,065.99 × 292,713.95 - Step 4: Simplify right side
537,722.14x = 217,213,063,383.23 - Step 5: Solve for x
x = 217,213,063,383.23/537,722.14 - Step 6: Final answer
x = 403,950.38
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1.5x scale
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.