Finding the Fourth Proportional to 580,895.13, 871,683.73 and 243,909.86
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Solution
The fourth proportional to 580,895.13, 871,683.73 and 243,909.86 is: 366,007.99
Step by Step Solution
- Step 1: Write the proportion equation
580,895.13 : 871,683.73 = 243,909.86 : x - Step 2: Convert to fraction form
580,895.13/871,683.73 = 243,909.86/x - Step 3: Cross multiply
580,895.13x = 871,683.73 × 243,909.86 - Step 4: Simplify right side
580,895.13x = 212,612,258,118.01 - Step 5: Solve for x
x = 212,612,258,118.01/580,895.13 - Step 6: Final answer
x = 366,007.99
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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.