Finding the Fourth Proportional to 282,827.56, 390,246.02 and 158,652.48
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Solution
The fourth proportional to 282,827.56, 390,246.02 and 158,652.48 is: 218,909.00
Step by Step Solution
- Step 1: Write the proportion equation
282,827.56 : 390,246.02 = 158,652.48 : x - Step 2: Convert to fraction form
282,827.56/390,246.02 = 158,652.48/x - Step 3: Cross multiply
282,827.56x = 390,246.02 × 158,652.48 - Step 4: Simplify right side
282,827.56x = 61,913,498,883.13 - Step 5: Solve for x
x = 61,913,498,883.13/282,827.56 - Step 6: Final answer
x = 218,909.00
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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.