Finding the Fourth Proportional to 529,926.68, 731,299.18 and 297,321.51
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Solution
The fourth proportional to 529,926.68, 731,299.18 and 297,321.51 is: 410,303.88
Step by Step Solution
- Step 1: Write the proportion equation
529,926.68 : 731,299.18 = 297,321.51 : x - Step 2: Convert to fraction form
529,926.68/731,299.18 = 297,321.51/x - Step 3: Cross multiply
529,926.68x = 731,299.18 × 297,321.51 - Step 4: Simplify right side
529,926.68x = 217,430,975,716.06 - Step 5: Solve for x
x = 217,430,975,716.06/529,926.68 - Step 6: Final answer
x = 410,303.88
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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.