Finding the Fourth Proportional to 667,670.98, 1,001,670.63 and 194,360.44
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Solution
The fourth proportional to 667,670.98, 1,001,670.63 and 194,360.44 is: 291,588.45
Step by Step Solution
- Step 1: Write the proportion equation
667,670.98 : 1,001,670.63 = 194,360.44 : x - Step 2: Convert to fraction form
667,670.98/1,001,670.63 = 194,360.44/x - Step 3: Cross multiply
667,670.98x = 1,001,670.63 × 194,360.44 - Step 4: Simplify right side
667,670.98x = 194,685,144,381.88 - Step 5: Solve for x
x = 194,685,144,381.88/667,670.98 - Step 6: Final answer
x = 291,588.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.