Finding the Fourth Proportional to 601,563.80, 902,844.15 and 302,130.09
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Solution
The fourth proportional to 601,563.80, 902,844.15 and 302,130.09 is: 453,445.48
Step by Step Solution
- Step 1: Write the proportion equation
601,563.80 : 902,844.15 = 302,130.09 : x - Step 2: Convert to fraction form
601,563.80/902,844.15 = 302,130.09/x - Step 3: Cross multiply
601,563.80x = 902,844.15 × 302,130.09 - Step 4: Simplify right side
601,563.80x = 272,776,384,295.47 - Step 5: Solve for x
x = 272,776,384,295.47/601,563.80 - Step 6: Final answer
x = 453,445.48
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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.