Finding the Fourth Proportional to 614,847.15, 922,420.76 and 235,761.08
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Solution
The fourth proportional to 614,847.15, 922,420.76 and 235,761.08 is: 353,699.14
Step by Step Solution
- Step 1: Write the proportion equation
614,847.15 : 922,420.76 = 235,761.08 : x - Step 2: Convert to fraction form
614,847.15/922,420.76 = 235,761.08/x - Step 3: Cross multiply
614,847.15x = 922,420.76 × 235,761.08 - Step 4: Simplify right side
614,847.15x = 217,470,908,801.11 - Step 5: Solve for x
x = 217,470,908,801.11/614,847.15 - Step 6: Final answer
x = 353,699.14
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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.