Finding the Fourth Proportional to 181,427.84, 250,492.58 and 162,248.12
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Solution
The fourth proportional to 181,427.84, 250,492.58 and 162,248.12 is: 224,011.65
Step by Step Solution
- Step 1: Write the proportion equation
181,427.84 : 250,492.58 = 162,248.12 : x - Step 2: Convert to fraction form
181,427.84/250,492.58 = 162,248.12/x - Step 3: Cross multiply
181,427.84x = 250,492.58 × 162,248.12 - Step 4: Simplify right side
181,427.84x = 40,641,950,178.95 - Step 5: Solve for x
x = 40,641,950,178.95/181,427.84 - Step 6: Final answer
x = 224,011.65
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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.