Finding the Fourth Proportional to 536,319.63, 740,118.38 and 294,601.46
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Solution
The fourth proportional to 536,319.63, 740,118.38 and 294,601.46 is: 406,548.52
Step by Step Solution
- Step 1: Write the proportion equation
536,319.63 : 740,118.38 = 294,601.46 : x - Step 2: Convert to fraction form
536,319.63/740,118.38 = 294,601.46/x - Step 3: Cross multiply
536,319.63x = 740,118.38 × 294,601.46 - Step 4: Simplify right side
536,319.63x = 218,039,950,147.24 - Step 5: Solve for x
x = 218,039,950,147.24/536,319.63 - Step 6: Final answer
x = 406,548.52
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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.