Finding the Fourth Proportional to 265,519.18, 398,223.41 and 97,118.83
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Solution
The fourth proportional to 265,519.18, 398,223.41 and 97,118.83 is: 145,657.99
Step by Step Solution
- Step 1: Write the proportion equation
265,519.18 : 398,223.41 = 97,118.83 : x - Step 2: Convert to fraction form
265,519.18/398,223.41 = 97,118.83/x - Step 3: Cross multiply
265,519.18x = 398,223.41 × 97,118.83 - Step 4: Simplify right side
265,519.18x = 38,674,989,666.69 - Step 5: Solve for x
x = 38,674,989,666.69/265,519.18 - Step 6: Final answer
x = 145,657.99
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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.