Finding the Fourth Proportional to 537,000.21, 740,875.86 and 332,977.68
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Solution
The fourth proportional to 537,000.21, 740,875.86 and 332,977.68 is: 459,394.84
Step by Step Solution
- Step 1: Write the proportion equation
537,000.21 : 740,875.86 = 332,977.68 : x - Step 2: Convert to fraction form
537,000.21/740,875.86 = 332,977.68/x - Step 3: Cross multiply
537,000.21x = 740,875.86 × 332,977.68 - Step 4: Simplify right side
537,000.21x = 246,695,125,030.81 - Step 5: Solve for x
x = 246,695,125,030.81/537,000.21 - Step 6: Final answer
x = 459,394.84
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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.