Finding the Fourth Proportional to 581,077.47, 871,117.01 and 201,948.95
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Solution
The fourth proportional to 581,077.47, 871,117.01 and 201,948.95 is: 302,749.92
Step by Step Solution
- Step 1: Write the proportion equation
581,077.47 : 871,117.01 = 201,948.95 : x - Step 2: Convert to fraction form
581,077.47/871,117.01 = 201,948.95/x - Step 3: Cross multiply
581,077.47x = 871,117.01 × 201,948.95 - Step 4: Simplify right side
581,077.47x = 175,921,160,131.31 - Step 5: Solve for x
x = 175,921,160,131.31/581,077.47 - Step 6: Final answer
x = 302,749.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.