Finding the Fourth Proportional to 709,097.58, 1,063,655.58 and 235,782.92
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Solution
The fourth proportional to 709,097.58, 1,063,655.58 and 235,782.92 is: 353,677.45
Step by Step Solution
- Step 1: Write the proportion equation
709,097.58 : 1,063,655.58 = 235,782.92 : x - Step 2: Convert to fraction form
709,097.58/1,063,655.58 = 235,782.92/x - Step 3: Cross multiply
709,097.58x = 1,063,655.58 × 235,782.92 - Step 4: Simplify right side
709,097.58x = 250,791,822,070.02 - Step 5: Solve for x
x = 250,791,822,070.02/709,097.58 - Step 6: Final answer
x = 353,677.45
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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.