Finding the Fourth Proportional to 368,073.46, 551,224.02 and 249,384.94
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Solution
The fourth proportional to 368,073.46, 551,224.02 and 249,384.94 is: 373,476.99
Step by Step Solution
- Step 1: Write the proportion equation
368,073.46 : 551,224.02 = 249,384.94 : x - Step 2: Convert to fraction form
368,073.46/551,224.02 = 249,384.94/x - Step 3: Cross multiply
368,073.46x = 551,224.02 × 249,384.94 - Step 4: Simplify right side
368,073.46x = 137,466,969,154.26 - Step 5: Solve for x
x = 137,466,969,154.26/368,073.46 - Step 6: Final answer
x = 373,476.99
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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.