Finding the Fourth Proportional to 575,866.08, 863,965.12 and 176,565.76
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Solution
The fourth proportional to 575,866.08, 863,965.12 and 176,565.76 is: 264,899.54
Step by Step Solution
- Step 1: Write the proportion equation
575,866.08 : 863,965.12 = 176,565.76 : x - Step 2: Convert to fraction form
575,866.08/863,965.12 = 176,565.76/x - Step 3: Cross multiply
575,866.08x = 863,965.12 × 176,565.76 - Step 4: Simplify right side
575,866.08x = 152,546,658,026.29 - Step 5: Solve for x
x = 152,546,658,026.29/575,866.08 - Step 6: Final answer
x = 264,899.54
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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.