Finding the Fourth Proportional to 596,518.24, 823,195.16 and 328,246.24
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Solution
The fourth proportional to 596,518.24, 823,195.16 and 328,246.24 is: 452,979.81
Step by Step Solution
- Step 1: Write the proportion equation
596,518.24 : 823,195.16 = 328,246.24 : x - Step 2: Convert to fraction form
596,518.24/823,195.16 = 328,246.24/x - Step 3: Cross multiply
596,518.24x = 823,195.16 × 328,246.24 - Step 4: Simplify right side
596,518.24x = 270,210,716,056.20 - Step 5: Solve for x
x = 270,210,716,056.20/596,518.24 - Step 6: Final answer
x = 452,979.81
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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.