Finding the Fourth Proportional to 242,034.32, 363,312.84 and 183,509.12
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Solution
The fourth proportional to 242,034.32, 363,312.84 and 183,509.12 is: 275,461.84
Step by Step Solution
- Step 1: Write the proportion equation
242,034.32 : 363,312.84 = 183,509.12 : x - Step 2: Convert to fraction form
242,034.32/363,312.84 = 183,509.12/x - Step 3: Cross multiply
242,034.32x = 363,312.84 × 183,509.12 - Step 4: Simplify right side
242,034.32x = 66,671,219,553.10 - Step 5: Solve for x
x = 66,671,219,553.10/242,034.32 - Step 6: Final answer
x = 275,461.84
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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.