Finding the Fourth Proportional to 569,623.98, 853,933.13 and 214,887.12
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Solution
The fourth proportional to 569,623.98, 853,933.13 and 214,887.12 is: 322,140.99
Step by Step Solution
- Step 1: Write the proportion equation
569,623.98 : 853,933.13 = 214,887.12 : x - Step 2: Convert to fraction form
569,623.98/853,933.13 = 214,887.12/x - Step 3: Cross multiply
569,623.98x = 853,933.13 × 214,887.12 - Step 4: Simplify right side
569,623.98x = 183,499,230,978.29 - Step 5: Solve for x
x = 183,499,230,978.29/569,623.98 - Step 6: Final answer
x = 322,140.99
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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.