Finding the Fourth Proportional to 575,430.08, 863,113.32 and 176,070.92
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Solution
The fourth proportional to 575,430.08, 863,113.32 and 176,070.92 is: 264,096.64
Step by Step Solution
- Step 1: Write the proportion equation
575,430.08 : 863,113.32 = 176,070.92 : x - Step 2: Convert to fraction form
575,430.08/863,113.32 = 176,070.92/x - Step 3: Cross multiply
575,430.08x = 863,113.32 × 176,070.92 - Step 4: Simplify right side
575,430.08x = 151,969,152,001.09 - Step 5: Solve for x
x = 151,969,152,001.09/575,430.08 - Step 6: Final answer
x = 264,096.64
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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.