Finding the Fourth Proportional to 614,903.22, 922,635.07 and 315,593.98
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Solution
The fourth proportional to 614,903.22, 922,635.07 and 315,593.98 is: 473,534.80
Step by Step Solution
- Step 1: Write the proportion equation
614,903.22 : 922,635.07 = 315,593.98 : x - Step 2: Convert to fraction form
614,903.22/922,635.07 = 315,593.98/x - Step 3: Cross multiply
614,903.22x = 922,635.07 × 315,593.98 - Step 4: Simplify right side
614,903.22x = 291,178,070,733.31 - Step 5: Solve for x
x = 291,178,070,733.31/614,903.22 - Step 6: Final answer
x = 473,534.80
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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.