Finding the Fourth Proportional to 234,743.02, 352,026.08 and 84,946.26
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Solution
The fourth proportional to 234,743.02, 352,026.08 and 84,946.26 is: 127,387.38
Step by Step Solution
- Step 1: Write the proportion equation
234,743.02 : 352,026.08 = 84,946.26 : x - Step 2: Convert to fraction form
234,743.02/352,026.08 = 84,946.26/x - Step 3: Cross multiply
234,743.02x = 352,026.08 × 84,946.26 - Step 4: Simplify right side
234,743.02x = 29,903,298,918.46 - Step 5: Solve for x
x = 29,903,298,918.46/234,743.02 - Step 6: Final answer
x = 127,387.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.