Finding the Fourth Proportional to 539,202.96, 808,148.52 and 381,476.88
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Solution
The fourth proportional to 539,202.96, 808,148.52 and 381,476.88 is: 571,751.27
Step by Step Solution
- Step 1: Write the proportion equation
539,202.96 : 808,148.52 = 381,476.88 : x - Step 2: Convert to fraction form
539,202.96/808,148.52 = 381,476.88/x - Step 3: Cross multiply
539,202.96x = 808,148.52 × 381,476.88 - Step 4: Simplify right side
539,202.96x = 308,289,975,986.22 - Step 5: Solve for x
x = 308,289,975,986.22/539,202.96 - Step 6: Final answer
x = 571,751.27
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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.