Finding the Fourth Proportional to 544,407.71, 751,281.95 and 302,682.65
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Solution
The fourth proportional to 544,407.71, 751,281.95 and 302,682.65 is: 417,701.67
Step by Step Solution
- Step 1: Write the proportion equation
544,407.71 : 751,281.95 = 302,682.65 : x - Step 2: Convert to fraction form
544,407.71/751,281.95 = 302,682.65/x - Step 3: Cross multiply
544,407.71x = 751,281.95 × 302,682.65 - Step 4: Simplify right side
544,407.71x = 227,400,008,523.46 - Step 5: Solve for x
x = 227,400,008,523.46/544,407.71 - Step 6: Final answer
x = 417,701.67
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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.