Finding the Fourth Proportional to 479,441.88, 719,604.54 and 242,952.12
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Solution
The fourth proportional to 479,441.88, 719,604.54 and 242,952.12 is: 364,652.02
Step by Step Solution
- Step 1: Write the proportion equation
479,441.88 : 719,604.54 = 242,952.12 : x - Step 2: Convert to fraction form
479,441.88/719,604.54 = 242,952.12/x - Step 3: Cross multiply
479,441.88x = 719,604.54 × 242,952.12 - Step 4: Simplify right side
479,441.88x = 174,829,448,554.63 - Step 5: Solve for x
x = 174,829,448,554.63/479,441.88 - Step 6: Final answer
x = 364,652.02
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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.