Finding the Fourth Proportional to 708,502.68, 1,062,522.90 and 235,060.92
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Solution
The fourth proportional to 708,502.68, 1,062,522.90 and 235,060.92 is: 352,514.70
Step by Step Solution
- Step 1: Write the proportion equation
708,502.68 : 1,062,522.90 = 235,060.92 : x - Step 2: Convert to fraction form
708,502.68/1,062,522.90 = 235,060.92/x - Step 3: Cross multiply
708,502.68x = 1,062,522.90 × 235,060.92 - Step 4: Simplify right side
708,502.68x = 249,757,610,395.07 - Step 5: Solve for x
x = 249,757,610,395.07/708,502.68 - Step 6: Final answer
x = 352,514.70
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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.