Finding the Fourth Proportional to 349,482.98, 524,225.01 and 149,787.74
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Solution
The fourth proportional to 349,482.98, 524,225.01 and 149,787.74 is: 224,681.84
Step by Step Solution
- Step 1: Write the proportion equation
349,482.98 : 524,225.01 = 149,787.74 : x - Step 2: Convert to fraction form
349,482.98/524,225.01 = 149,787.74/x - Step 3: Cross multiply
349,482.98x = 524,225.01 × 149,787.74 - Step 4: Simplify right side
349,482.98x = 78,522,479,499.38 - Step 5: Solve for x
x = 78,522,479,499.38/349,482.98 - Step 6: Final answer
x = 224,681.84
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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.