Finding the Fourth Proportional to 526,764.08, 726,756.50 and 342,918.71
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Solution
The fourth proportional to 526,764.08, 726,756.50 and 342,918.71 is: 473,112.00
Step by Step Solution
- Step 1: Write the proportion equation
526,764.08 : 726,756.50 = 342,918.71 : x - Step 2: Convert to fraction form
526,764.08/726,756.50 = 342,918.71/x - Step 3: Cross multiply
526,764.08x = 726,756.50 × 342,918.71 - Step 4: Simplify right side
526,764.08x = 249,218,405,500.97 - Step 5: Solve for x
x = 249,218,405,500.97/526,764.08 - Step 6: Final answer
x = 473,112.00
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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.