Finding the Fourth Proportional to 492,226.41, 679,272.84 and 265,871.91
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Solution
The fourth proportional to 492,226.41, 679,272.84 and 265,871.91 is: 366,903.45
Step by Step Solution
- Step 1: Write the proportion equation
492,226.41 : 679,272.84 = 265,871.91 : x - Step 2: Convert to fraction form
492,226.41/679,272.84 = 265,871.91/x - Step 3: Cross multiply
492,226.41x = 679,272.84 × 265,871.91 - Step 4: Simplify right side
492,226.41x = 180,599,567,381.92 - Step 5: Solve for x
x = 180,599,567,381.92/492,226.41 - Step 6: Final answer
x = 366,903.45
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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.