Finding the Fourth Proportional to 581,159.23, 871,775.75 and 154,688.09
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Solution
The fourth proportional to 581,159.23, 871,775.75 and 154,688.09 is: 232,041.95
Step by Step Solution
- Step 1: Write the proportion equation
581,159.23 : 871,775.75 = 154,688.09 : x - Step 2: Convert to fraction form
581,159.23/871,775.75 = 154,688.09/x - Step 3: Cross multiply
581,159.23x = 871,775.75 × 154,688.09 - Step 4: Simplify right side
581,159.23x = 134,853,321,703.66 - Step 5: Solve for x
x = 134,853,321,703.66/581,159.23 - Step 6: Final answer
x = 232,041.95
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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.