Finding the Fourth Proportional to 327,646.76, 452,167.08 and 184,416.08
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Solution
The fourth proportional to 327,646.76, 452,167.08 and 184,416.08 is: 254,502.38
Step by Step Solution
- Step 1: Write the proportion equation
327,646.76 : 452,167.08 = 184,416.08 : x - Step 2: Convert to fraction form
327,646.76/452,167.08 = 184,416.08/x - Step 3: Cross multiply
327,646.76x = 452,167.08 × 184,416.08 - Step 4: Simplify right side
327,646.76x = 83,386,880,398.65 - Step 5: Solve for x
x = 83,386,880,398.65/327,646.76 - Step 6: Final answer
x = 254,502.38
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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.