Finding the Fourth Proportional to 493,566.72, 740,656.28 and 227,365.08
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Solution
The fourth proportional to 493,566.72, 740,656.28 and 227,365.08 is: 341,188.67
Step by Step Solution
- Step 1: Write the proportion equation
493,566.72 : 740,656.28 = 227,365.08 : x - Step 2: Convert to fraction form
493,566.72/740,656.28 = 227,365.08/x - Step 3: Cross multiply
493,566.72x = 740,656.28 × 227,365.08 - Step 4: Simplify right side
493,566.72x = 168,399,374,354.70 - Step 5: Solve for x
x = 168,399,374,354.70/493,566.72 - Step 6: Final answer
x = 341,188.67
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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.