Finding the Fourth Proportional to 466,201.96, 643,460.58 and 296,402.92
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Solution
The fourth proportional to 466,201.96, 643,460.58 and 296,402.92 is: 409,100.80
Step by Step Solution
- Step 1: Write the proportion equation
466,201.96 : 643,460.58 = 296,402.92 : x - Step 2: Convert to fraction form
466,201.96/643,460.58 = 296,402.92/x - Step 3: Cross multiply
466,201.96x = 643,460.58 × 296,402.92 - Step 4: Simplify right side
466,201.96x = 190,723,594,816.89 - Step 5: Solve for x
x = 190,723,594,816.89/466,201.96 - Step 6: Final answer
x = 409,100.80
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1.5x scale
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.