Finding the Fourth Proportional to 559,879.68, 772,524.48 and 330,508.80
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Solution
The fourth proportional to 559,879.68, 772,524.48 and 330,508.80 is: 456,037.52
Step by Step Solution
- Step 1: Write the proportion equation
559,879.68 : 772,524.48 = 330,508.80 : x - Step 2: Convert to fraction form
559,879.68/772,524.48 = 330,508.80/x - Step 3: Cross multiply
559,879.68x = 772,524.48 × 330,508.80 - Step 4: Simplify right side
559,879.68x = 255,326,138,855.42 - Step 5: Solve for x
x = 255,326,138,855.42/559,879.68 - Step 6: Final answer
x = 456,037.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.