Finding the Fourth Proportional to 808,307.14, 1,212,666.63 and 239,709.01
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Solution
The fourth proportional to 808,307.14, 1,212,666.63 and 239,709.01 is: 359,624.58
Step by Step Solution
- Step 1: Write the proportion equation
808,307.14 : 1,212,666.63 = 239,709.01 : x - Step 2: Convert to fraction form
808,307.14/1,212,666.63 = 239,709.01/x - Step 3: Cross multiply
808,307.14x = 1,212,666.63 × 239,709.01 - Step 4: Simplify right side
808,307.14x = 290,687,117,337.34 - Step 5: Solve for x
x = 290,687,117,337.34/808,307.14 - Step 6: Final answer
x = 359,624.58
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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.