Finding the Fourth Proportional to 368,037.96, 551,171.05 and 249,349.47
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Solution
The fourth proportional to 368,037.96, 551,171.05 and 249,349.47 is: 373,424.00
Step by Step Solution
- Step 1: Write the proportion equation
368,037.96 : 551,171.05 = 249,349.47 : x - Step 2: Convert to fraction form
368,037.96/551,171.05 = 249,349.47/x - Step 3: Cross multiply
368,037.96x = 551,171.05 × 249,349.47 - Step 4: Simplify right side
368,037.96x = 137,434,205,194.24 - Step 5: Solve for x
x = 137,434,205,194.24/368,037.96 - Step 6: Final answer
x = 373,424.00
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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.