Finding the Fourth Proportional to 544,209.66, 750,976.92 and 302,483.79
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Solution
The fourth proportional to 544,209.66, 750,976.92 and 302,483.79 is: 417,409.62
Step by Step Solution
- Step 1: Write the proportion equation
544,209.66 : 750,976.92 = 302,483.79 : x - Step 2: Convert to fraction form
544,209.66/750,976.92 = 302,483.79/x - Step 3: Cross multiply
544,209.66x = 750,976.92 × 302,483.79 - Step 4: Simplify right side
544,209.66x = 227,158,344,964.13 - Step 5: Solve for x
x = 227,158,344,964.13/544,209.66 - Step 6: Final answer
x = 417,409.62
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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.