Finding the Fourth Proportional to 539,268.85, 744,206.59 and 297,566.99
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Solution
The fourth proportional to 539,268.85, 744,206.59 and 297,566.99 is: 410,651.04
Step by Step Solution
- Step 1: Write the proportion equation
539,268.85 : 744,206.59 = 297,566.99 : x - Step 2: Convert to fraction form
539,268.85/744,206.59 = 297,566.99/x - Step 3: Cross multiply
539,268.85x = 744,206.59 × 297,566.99 - Step 4: Simplify right side
539,268.85x = 221,451,314,366.17 - Step 5: Solve for x
x = 221,451,314,366.17/539,268.85 - Step 6: Final answer
x = 410,651.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.