Finding the Fourth Proportional to 537,054.94, 805,582.36 and 255,719.26
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Solution
The fourth proportional to 537,054.94, 805,582.36 and 255,719.26 is: 383,578.87
Step by Step Solution
- Step 1: Write the proportion equation
537,054.94 : 805,582.36 = 255,719.26 : x - Step 2: Convert to fraction form
537,054.94/805,582.36 = 255,719.26/x - Step 3: Cross multiply
537,054.94x = 805,582.36 × 255,719.26 - Step 4: Simplify right side
537,054.94x = 206,002,924,968.25 - Step 5: Solve for x
x = 206,002,924,968.25/537,054.94 - Step 6: Final answer
x = 383,578.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.