Finding the Fourth Proportional to 232,988.15, 349,482.50 and 70,883.53
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Solution
The fourth proportional to 232,988.15, 349,482.50 and 70,883.53 is: 106,325.38
Step by Step Solution
- Step 1: Write the proportion equation
232,988.15 : 349,482.50 = 70,883.53 : x - Step 2: Convert to fraction form
232,988.15/349,482.50 = 70,883.53/x - Step 3: Cross multiply
232,988.15x = 349,482.50 × 70,883.53 - Step 4: Simplify right side
232,988.15x = 24,772,553,273.23 - Step 5: Solve for x
x = 24,772,553,273.23/232,988.15 - Step 6: Final answer
x = 106,325.38
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1.5x scale
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.