Finding the Fourth Proportional to 544,574.94, 751,532.58 and 302,867.70
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Solution
The fourth proportional to 544,574.94, 751,532.58 and 302,867.70 is: 417,968.08
Step by Step Solution
- Step 1: Write the proportion equation
544,574.94 : 751,532.58 = 302,867.70 : x - Step 2: Convert to fraction form
544,574.94/751,532.58 = 302,867.70/x - Step 3: Cross multiply
544,574.94x = 751,532.58 × 302,867.70 - Step 4: Simplify right side
544,574.94x = 227,614,943,979.67 - Step 5: Solve for x
x = 227,614,943,979.67/544,574.94 - Step 6: Final answer
x = 417,968.08
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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.