Finding the Fourth Proportional to 535,035.08, 738,340.02 and 293,319.64
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Solution
The fourth proportional to 535,035.08, 738,340.02 and 293,319.64 is: 404,776.50
Step by Step Solution
- Step 1: Write the proportion equation
535,035.08 : 738,340.02 = 293,319.64 : x - Step 2: Convert to fraction form
535,035.08/738,340.02 = 293,319.64/x - Step 3: Cross multiply
535,035.08x = 738,340.02 × 293,319.64 - Step 4: Simplify right side
535,035.08x = 216,569,627,018.14 - Step 5: Solve for x
x = 216,569,627,018.14/535,035.08 - Step 6: Final answer
x = 404,776.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.