Finding the Fourth Proportional to 224,753.12, 310,158.36 and 124,151.12
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Solution
The fourth proportional to 224,753.12, 310,158.36 and 124,151.12 is: 171,328.02
Step by Step Solution
- Step 1: Write the proportion equation
224,753.12 : 310,158.36 = 124,151.12 : x - Step 2: Convert to fraction form
224,753.12/310,158.36 = 124,151.12/x - Step 3: Cross multiply
224,753.12x = 310,158.36 × 124,151.12 - Step 4: Simplify right side
224,753.12x = 38,506,507,771.36 - Step 5: Solve for x
x = 38,506,507,771.36/224,753.12 - Step 6: Final answer
x = 171,328.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.