Finding the Fourth Proportional to 304,801.52, 457,482.94 and 155,148.75
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Solution
The fourth proportional to 304,801.52, 457,482.94 and 155,148.75 is: 232,865.99
Step by Step Solution
- Step 1: Write the proportion equation
304,801.52 : 457,482.94 = 155,148.75 : x - Step 2: Convert to fraction form
304,801.52/457,482.94 = 155,148.75/x - Step 3: Cross multiply
304,801.52x = 457,482.94 × 155,148.75 - Step 4: Simplify right side
304,801.52x = 70,977,905,899.45 - Step 5: Solve for x
x = 70,977,905,899.45/304,801.52 - Step 6: Final answer
x = 232,865.99
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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.