Finding the Fourth Proportional to 364,090.14, 502,461.41 and 202,946.36
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Solution
The fourth proportional to 364,090.14, 502,461.41 and 202,946.36 is: 280,075.46
Step by Step Solution
- Step 1: Write the proportion equation
364,090.14 : 502,461.41 = 202,946.36 : x - Step 2: Convert to fraction form
364,090.14/502,461.41 = 202,946.36/x - Step 3: Cross multiply
364,090.14x = 502,461.41 × 202,946.36 - Step 4: Simplify right side
364,090.14x = 101,972,714,199.97 - Step 5: Solve for x
x = 101,972,714,199.97/364,090.14 - Step 6: Final answer
x = 280,075.46
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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.