Finding the Fourth Proportional to 178,207.83, 245,926.80 and 97,638.41
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Solution
The fourth proportional to 178,207.83, 245,926.80 and 97,638.41 is: 134,741.00
Step by Step Solution
- Step 1: Write the proportion equation
178,207.83 : 245,926.80 = 97,638.41 : x - Step 2: Convert to fraction form
178,207.83/245,926.80 = 97,638.41/x - Step 3: Cross multiply
178,207.83x = 245,926.80 × 97,638.41 - Step 4: Simplify right side
178,207.83x = 24,011,900,498.75 - Step 5: Solve for x
x = 24,011,900,498.75/178,207.83 - Step 6: Final answer
x = 134,741.00
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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.