Finding the Fourth Proportional to 584,106.24, 805,998.96 and 329,461.68
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Solution
The fourth proportional to 584,106.24, 805,998.96 and 329,461.68 is: 454,618.96
Step by Step Solution
- Step 1: Write the proportion equation
584,106.24 : 805,998.96 = 329,461.68 : x - Step 2: Convert to fraction form
584,106.24/805,998.96 = 329,461.68/x - Step 3: Cross multiply
584,106.24x = 805,998.96 × 329,461.68 - Step 4: Simplify right side
584,106.24x = 265,545,771,439.85 - Step 5: Solve for x
x = 265,545,771,439.85/584,106.24 - Step 6: Final answer
x = 454,618.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.