Finding the Fourth Proportional to 578,959.24, 799,008.08 and 364,283.32
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Solution
The fourth proportional to 578,959.24, 799,008.08 and 364,283.32 is: 502,738.87
Step by Step Solution
- Step 1: Write the proportion equation
578,959.24 : 799,008.08 = 364,283.32 : x - Step 2: Convert to fraction form
578,959.24/799,008.08 = 364,283.32/x - Step 3: Cross multiply
578,959.24x = 799,008.08 × 364,283.32 - Step 4: Simplify right side
578,959.24x = 291,065,316,089.23 - Step 5: Solve for x
x = 291,065,316,089.23/578,959.24 - Step 6: Final answer
x = 502,738.87
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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.