Finding the Fourth Proportional to 773,204.42, 1,159,340.70 and 346,663.10
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Solution
The fourth proportional to 773,204.42, 1,159,340.70 and 346,663.10 is: 519,785.75
Step by Step Solution
- Step 1: Write the proportion equation
773,204.42 : 1,159,340.70 = 346,663.10 : x - Step 2: Convert to fraction form
773,204.42/1,159,340.70 = 346,663.10/x - Step 3: Cross multiply
773,204.42x = 1,159,340.70 × 346,663.10 - Step 4: Simplify right side
773,204.42x = 401,900,641,018.17 - Step 5: Solve for x
x = 401,900,641,018.17/773,204.42 - Step 6: Final answer
x = 519,785.75
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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.