Finding the Fourth Proportional to 162,652.79, 243,988.76 and 62,813.51
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Solution
The fourth proportional to 162,652.79, 243,988.76 and 62,813.51 is: 94,223.95
Step by Step Solution
- Step 1: Write the proportion equation
162,652.79 : 243,988.76 = 62,813.51 : x - Step 2: Convert to fraction form
162,652.79/243,988.76 = 62,813.51/x - Step 3: Cross multiply
162,652.79x = 243,988.76 × 62,813.51 - Step 4: Simplify right side
162,652.79x = 15,325,788,882.14 - Step 5: Solve for x
x = 15,325,788,882.14/162,652.79 - Step 6: Final answer
x = 94,223.95
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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.