Finding the Fourth Proportional to 823,320.99, 1,234,808.68 and 232,206.75
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Solution
The fourth proportional to 823,320.99, 1,234,808.68 and 232,206.75 is: 348,261.39
Step by Step Solution
- Step 1: Write the proportion equation
823,320.99 : 1,234,808.68 = 232,206.75 : x - Step 2: Convert to fraction form
823,320.99/1,234,808.68 = 232,206.75/x - Step 3: Cross multiply
823,320.99x = 1,234,808.68 × 232,206.75 - Step 4: Simplify right side
823,320.99x = 286,730,910,454.59 - Step 5: Solve for x
x = 286,730,910,454.59/823,320.99 - Step 6: Final answer
x = 348,261.39
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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.