Finding the Fourth Proportional to 214,993.84, 322,529.52 and 88,565.08
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Solution
The fourth proportional to 214,993.84, 322,529.52 and 88,565.08 is: 132,863.59
Step by Step Solution
- Step 1: Write the proportion equation
214,993.84 : 322,529.52 = 88,565.08 : x - Step 2: Convert to fraction form
214,993.84/322,529.52 = 88,565.08/x - Step 3: Cross multiply
214,993.84x = 322,529.52 × 88,565.08 - Step 4: Simplify right side
214,993.84x = 28,564,852,741.16 - Step 5: Solve for x
x = 28,564,852,741.16/214,993.84 - Step 6: Final answer
x = 132,863.59
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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.