Finding the Fourth Proportional to 544,203.40, 750,968.52 and 302,477.68
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Solution
The fourth proportional to 544,203.40, 750,968.52 and 302,477.68 is: 417,401.32
Step by Step Solution
- Step 1: Write the proportion equation
544,203.40 : 750,968.52 = 302,477.68 : x - Step 2: Convert to fraction form
544,203.40/750,968.52 = 302,477.68/x - Step 3: Cross multiply
544,203.40x = 750,968.52 × 302,477.68 - Step 4: Simplify right side
544,203.40x = 227,151,215,682.63 - Step 5: Solve for x
x = 227,151,215,682.63/544,203.40 - Step 6: Final answer
x = 417,401.32
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1.5x scale
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.