Finding the Fourth Proportional to 609,600.96, 841,169.61 and 351,487.62
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Solution
The fourth proportional to 609,600.96, 841,169.61 and 351,487.62 is: 485,006.95
Step by Step Solution
- Step 1: Write the proportion equation
609,600.96 : 841,169.61 = 351,487.62 : x - Step 2: Convert to fraction form
609,600.96/841,169.61 = 351,487.62/x - Step 3: Cross multiply
609,600.96x = 841,169.61 × 351,487.62 - Step 4: Simplify right side
609,600.96x = 295,660,704,235.23 - Step 5: Solve for x
x = 295,660,704,235.23/609,600.96 - Step 6: Final answer
x = 485,006.95
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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.