Finding the Fourth Proportional to 544,204.40, 750,969.90 and 302,478.68
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Solution
The fourth proportional to 544,204.40, 750,969.90 and 302,478.68 is: 417,402.70
Step by Step Solution
- Step 1: Write the proportion equation
544,204.40 : 750,969.90 = 302,478.68 : x - Step 2: Convert to fraction form
544,204.40/750,969.90 = 302,478.68/x - Step 3: Cross multiply
544,204.40x = 750,969.90 × 302,478.68 - Step 4: Simplify right side
544,204.40x = 227,152,384,071.73 - Step 5: Solve for x
x = 227,152,384,071.73/544,204.40 - Step 6: Final answer
x = 417,402.70
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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.