Finding the Fourth Proportional to 329,206.24, 493,809.45 and 92,548.99
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Solution
The fourth proportional to 329,206.24, 493,809.45 and 92,548.99 is: 138,823.51
Step by Step Solution
- Step 1: Write the proportion equation
329,206.24 : 493,809.45 = 92,548.99 : x - Step 2: Convert to fraction form
329,206.24/493,809.45 = 92,548.99/x - Step 3: Cross multiply
329,206.24x = 493,809.45 × 92,548.99 - Step 4: Simplify right side
329,206.24x = 45,701,565,849.96 - Step 5: Solve for x
x = 45,701,565,849.96/329,206.24 - Step 6: Final answer
x = 138,823.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.