Finding the Fourth Proportional to 417,560.55, 626,335.36 and 102,020.19
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Solution
The fourth proportional to 417,560.55, 626,335.36 and 102,020.19 is: 153,028.95
Step by Step Solution
- Step 1: Write the proportion equation
417,560.55 : 626,335.36 = 102,020.19 : x - Step 2: Convert to fraction form
417,560.55/626,335.36 = 102,020.19/x - Step 3: Cross multiply
417,560.55x = 626,335.36 × 102,020.19 - Step 4: Simplify right side
417,560.55x = 63,898,852,430.92 - Step 5: Solve for x
x = 63,898,852,430.92/417,560.55 - Step 6: Final answer
x = 153,028.95
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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.