Finding the Fourth Proportional to 165,526.68, 248,246.28 and 47,204.76
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Solution
The fourth proportional to 165,526.68, 248,246.28 and 47,204.76 is: 70,794.67
Step by Step Solution
- Step 1: Write the proportion equation
165,526.68 : 248,246.28 = 47,204.76 : x - Step 2: Convert to fraction form
165,526.68/248,246.28 = 47,204.76/x - Step 3: Cross multiply
165,526.68x = 248,246.28 × 47,204.76 - Step 4: Simplify right side
165,526.68x = 11,718,406,068.29 - Step 5: Solve for x
x = 11,718,406,068.29/165,526.68 - Step 6: Final answer
x = 70,794.67
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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.