Finding the Fourth Proportional to 559,861.33, 772,585.65 and 314,839.09
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Solution
The fourth proportional to 559,861.33, 772,585.65 and 314,839.09 is: 434,465.02
Step by Step Solution
- Step 1: Write the proportion equation
559,861.33 : 772,585.65 = 314,839.09 : x - Step 2: Convert to fraction form
559,861.33/772,585.65 = 314,839.09/x - Step 3: Cross multiply
559,861.33x = 772,585.65 × 314,839.09 - Step 4: Simplify right side
559,861.33x = 243,240,162,993.06 - Step 5: Solve for x
x = 243,240,162,993.06/559,861.33 - Step 6: Final answer
x = 434,465.02
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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.