Finding the Fourth Proportional to 224,753.84, 310,133.88 and 124,145.84
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Solution
The fourth proportional to 224,753.84, 310,133.88 and 124,145.84 is: 171,306.67
Step by Step Solution
- Step 1: Write the proportion equation
224,753.84 : 310,133.88 = 124,145.84 : x - Step 2: Convert to fraction form
224,753.84/310,133.88 = 124,145.84/x - Step 3: Cross multiply
224,753.84x = 310,133.88 × 124,145.84 - Step 4: Simplify right side
224,753.84x = 38,501,831,045.06 - Step 5: Solve for x
x = 38,501,831,045.06/224,753.84 - Step 6: Final answer
x = 171,306.67
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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.