Finding the Fourth Proportional to 346,205.81, 519,334.98 and 93,482.62
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Solution
The fourth proportional to 346,205.81, 519,334.98 and 93,482.62 is: 140,231.02
Step by Step Solution
- Step 1: Write the proportion equation
346,205.81 : 519,334.98 = 93,482.62 : x - Step 2: Convert to fraction form
346,205.81/519,334.98 = 93,482.62/x - Step 3: Cross multiply
346,205.81x = 519,334.98 × 93,482.62 - Step 4: Simplify right side
346,205.81x = 48,548,794,588.05 - Step 5: Solve for x
x = 48,548,794,588.05/346,205.81 - Step 6: Final answer
x = 140,231.02
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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.