Finding the Fourth Proportional to 408,829.08, 564,202.68 and 227,552.58
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Solution
The fourth proportional to 408,829.08, 564,202.68 and 227,552.58 is: 314,032.89
Step by Step Solution
- Step 1: Write the proportion equation
408,829.08 : 564,202.68 = 227,552.58 : x - Step 2: Convert to fraction form
408,829.08/564,202.68 = 227,552.58/x - Step 3: Cross multiply
408,829.08x = 564,202.68 × 227,552.58 - Step 4: Simplify right side
408,829.08x = 128,385,775,476.91 - Step 5: Solve for x
x = 128,385,775,476.91/408,829.08 - Step 6: Final answer
x = 314,032.89
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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.