Finding the Fourth Proportional to 409,552.70, 614,329.05 and 232,405.70
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Solution
The fourth proportional to 409,552.70, 614,329.05 and 232,405.70 is: 348,608.55
Step by Step Solution
- Step 1: Write the proportion equation
409,552.70 : 614,329.05 = 232,405.70 : x - Step 2: Convert to fraction form
409,552.70/614,329.05 = 232,405.70/x - Step 3: Cross multiply
409,552.70x = 614,329.05 × 232,405.70 - Step 4: Simplify right side
409,552.70x = 142,773,572,895.59 - Step 5: Solve for x
x = 142,773,572,895.59/409,552.70 - Step 6: Final answer
x = 348,608.55
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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.