Finding the Fourth Proportional to 544,426.50, 751,272.96 and 302,700.18
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Solution
The fourth proportional to 544,426.50, 751,272.96 and 302,700.18 is: 417,706.45
Step by Step Solution
- Step 1: Write the proportion equation
544,426.50 : 751,272.96 = 302,700.18 : x - Step 2: Convert to fraction form
544,426.50/751,272.96 = 302,700.18/x - Step 3: Cross multiply
544,426.50x = 751,272.96 × 302,700.18 - Step 4: Simplify right side
544,426.50x = 227,410,460,221.13 - Step 5: Solve for x
x = 227,410,460,221.13/544,426.50 - Step 6: Final answer
x = 417,706.45
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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.