Finding the Fourth Proportional to 179,547.81, 247,774.27 and 97,876.05
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Solution
The fourth proportional to 179,547.81, 247,774.27 and 97,876.05 is: 135,068.02
Step by Step Solution
- Step 1: Write the proportion equation
179,547.81 : 247,774.27 = 97,876.05 : x - Step 2: Convert to fraction form
179,547.81/247,774.27 = 97,876.05/x - Step 3: Cross multiply
179,547.81x = 247,774.27 × 97,876.05 - Step 4: Simplify right side
179,547.81x = 24,251,166,839.23 - Step 5: Solve for x
x = 24,251,166,839.23/179,547.81 - Step 6: Final answer
x = 135,068.02
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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.