Finding the Fourth Proportional to 541,056.81, 746,672.28 and 326,210.67
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Solution
The fourth proportional to 541,056.81, 746,672.28 and 326,210.67 is: 450,179.09
Step by Step Solution
- Step 1: Write the proportion equation
541,056.81 : 746,672.28 = 326,210.67 : x - Step 2: Convert to fraction form
541,056.81/746,672.28 = 326,210.67/x - Step 3: Cross multiply
541,056.81x = 746,672.28 × 326,210.67 - Step 4: Simplify right side
541,056.81x = 243,572,464,729.23 - Step 5: Solve for x
x = 243,572,464,729.23/541,056.81 - Step 6: Final answer
x = 450,179.09
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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.