Finding the Fourth Proportional to 736,175.63, 1,104,263.45 and 230,739.26
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Solution
The fourth proportional to 736,175.63, 1,104,263.45 and 230,739.26 is: 346,108.89
Step by Step Solution
- Step 1: Write the proportion equation
736,175.63 : 1,104,263.45 = 230,739.26 : x - Step 2: Convert to fraction form
736,175.63/1,104,263.45 = 230,739.26/x - Step 3: Cross multiply
736,175.63x = 1,104,263.45 × 230,739.26 - Step 4: Simplify right side
736,175.63x = 254,796,931,298.05 - Step 5: Solve for x
x = 254,796,931,298.05/736,175.63 - Step 6: Final answer
x = 346,108.89
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Double scale
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Similar ratio
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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.