Finding the Fourth Proportional to 366,605.07, 549,949.14 and 328,933.70
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Solution
The fourth proportional to 366,605.07, 549,949.14 and 328,933.70 is: 493,437.80
Step by Step Solution
- Step 1: Write the proportion equation
366,605.07 : 549,949.14 = 328,933.70 : x - Step 2: Convert to fraction form
366,605.07/549,949.14 = 328,933.70/x - Step 3: Cross multiply
366,605.07x = 549,949.14 × 328,933.70 - Step 4: Simplify right side
366,605.07x = 180,896,801,037.60 - Step 5: Solve for x
x = 180,896,801,037.60/366,605.07 - Step 6: Final answer
x = 493,437.80
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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.