Finding the Fourth Proportional to 566,798.04, 782,182.26 and 312,149.88
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Solution
The fourth proportional to 566,798.04, 782,182.26 and 312,149.88 is: 430,767.37
Step by Step Solution
- Step 1: Write the proportion equation
566,798.04 : 782,182.26 = 312,149.88 : x - Step 2: Convert to fraction form
566,798.04/782,182.26 = 312,149.88/x - Step 3: Cross multiply
566,798.04x = 782,182.26 × 312,149.88 - Step 4: Simplify right side
566,798.04x = 244,158,098,597.13 - Step 5: Solve for x
x = 244,158,098,597.13/566,798.04 - Step 6: Final answer
x = 430,767.37
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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.