Finding the Fourth Proportional to 601,417.08, 829,926.14 and 329,486.31
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Solution
The fourth proportional to 601,417.08, 829,926.14 and 329,486.31 is: 454,674.98
Step by Step Solution
- Step 1: Write the proportion equation
601,417.08 : 829,926.14 = 329,486.31 : x - Step 2: Convert to fraction form
601,417.08/829,926.14 = 329,486.31/x - Step 3: Cross multiply
601,417.08x = 829,926.14 × 329,486.31 - Step 4: Simplify right side
601,417.08x = 273,449,299,793.71 - Step 5: Solve for x
x = 273,449,299,793.71/601,417.08 - Step 6: Final answer
x = 454,674.98
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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.