Finding the Fourth Proportional to 431,130.84, 594,952.36 and 270,074.71
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Solution
The fourth proportional to 431,130.84, 594,952.36 and 270,074.71 is: 372,697.96
Step by Step Solution
- Step 1: Write the proportion equation
431,130.84 : 594,952.36 = 270,074.71 : x - Step 2: Convert to fraction form
431,130.84/594,952.36 = 270,074.71/x - Step 3: Cross multiply
431,130.84x = 594,952.36 × 270,074.71 - Step 4: Simplify right side
431,130.84x = 160,681,586,090.82 - Step 5: Solve for x
x = 160,681,586,090.82/431,130.84 - Step 6: Final answer
x = 372,697.96
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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.