Finding the Fourth Proportional to 186,282.24, 279,420.64 and 46,040.88
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Solution
The fourth proportional to 186,282.24, 279,420.64 and 46,040.88 is: 69,060.65
Step by Step Solution
- Step 1: Write the proportion equation
186,282.24 : 279,420.64 = 46,040.88 : x - Step 2: Convert to fraction form
186,282.24/279,420.64 = 46,040.88/x - Step 3: Cross multiply
186,282.24x = 279,420.64 × 46,040.88 - Step 4: Simplify right side
186,282.24x = 12,864,772,155.76 - Step 5: Solve for x
x = 12,864,772,155.76/186,282.24 - Step 6: Final answer
x = 69,060.65
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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.