Finding the Fourth Proportional to 440,149.68, 607,411.44 and 249,158.88
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Solution
The fourth proportional to 440,149.68, 607,411.44 and 249,158.88 is: 343,842.02
Step by Step Solution
- Step 1: Write the proportion equation
440,149.68 : 607,411.44 = 249,158.88 : x - Step 2: Convert to fraction form
440,149.68/607,411.44 = 249,158.88/x - Step 3: Cross multiply
440,149.68x = 607,411.44 × 249,158.88 - Step 4: Simplify right side
440,149.68x = 151,341,954,089.59 - Step 5: Solve for x
x = 151,341,954,089.59/440,149.68 - Step 6: Final answer
x = 343,842.02
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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.