Finding the Fourth Proportional to 581,221.53, 871,807.95 and 202,228.02
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Solution
The fourth proportional to 581,221.53, 871,807.95 and 202,228.02 is: 303,333.56
Step by Step Solution
- Step 1: Write the proportion equation
581,221.53 : 871,807.95 = 202,228.02 : x - Step 2: Convert to fraction form
581,221.53/871,807.95 = 202,228.02/x - Step 3: Cross multiply
581,221.53x = 871,807.95 × 202,228.02 - Step 4: Simplify right side
581,221.53x = 176,303,995,548.76 - Step 5: Solve for x
x = 176,303,995,548.76/581,221.53 - Step 6: Final answer
x = 303,333.56
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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.