Finding the Fourth Proportional to 473,318.12, 710,235.51 and 274,027.74
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Solution
The fourth proportional to 473,318.12, 710,235.51 and 274,027.74 is: 411,191.17
Step by Step Solution
- Step 1: Write the proportion equation
473,318.12 : 710,235.51 = 274,027.74 : x - Step 2: Convert to fraction form
473,318.12/710,235.51 = 274,027.74/x - Step 3: Cross multiply
473,318.12x = 710,235.51 × 274,027.74 - Step 4: Simplify right side
473,318.12x = 194,624,231,673.05 - Step 5: Solve for x
x = 194,624,231,673.05/473,318.12 - Step 6: Final answer
x = 411,191.17
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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.