Finding the Fourth Proportional to 596,574.62, 823,273.12 and 328,302.62
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Solution
The fourth proportional to 596,574.62, 823,273.12 and 328,302.62 is: 453,057.70
Step by Step Solution
- Step 1: Write the proportion equation
596,574.62 : 823,273.12 = 328,302.62 : x - Step 2: Convert to fraction form
596,574.62/823,273.12 = 328,302.62/x - Step 3: Cross multiply
596,574.62x = 823,273.12 × 328,302.62 - Step 4: Simplify right side
596,574.62x = 270,282,722,271.57 - Step 5: Solve for x
x = 270,282,722,271.57/596,574.62 - Step 6: Final answer
x = 453,057.70
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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.