Finding the Fourth Proportional to 596,573.63, 823,271.75 and 328,301.63
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Solution
The fourth proportional to 596,573.63, 823,271.75 and 328,301.63 is: 453,056.32
Step by Step Solution
- Step 1: Write the proportion equation
596,573.63 : 823,271.75 = 328,301.63 : x - Step 2: Convert to fraction form
596,573.63/823,271.75 = 328,301.63/x - Step 3: Cross multiply
596,573.63x = 823,271.75 × 328,301.63 - Step 4: Simplify right side
596,573.63x = 270,281,451,700.09 - Step 5: Solve for x
x = 270,281,451,700.09/596,573.63 - Step 6: Final answer
x = 453,056.32
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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.