Finding the Fourth Proportional to 413,504.94, 570,650.58 and 232,248.81
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Solution
The fourth proportional to 413,504.94, 570,650.58 and 232,248.81 is: 320,511.09
Step by Step Solution
- Step 1: Write the proportion equation
413,504.94 : 570,650.58 = 232,248.81 : x - Step 2: Convert to fraction form
413,504.94/570,650.58 = 232,248.81/x - Step 3: Cross multiply
413,504.94x = 570,650.58 × 232,248.81 - Step 4: Simplify right side
413,504.94x = 132,532,918,130.81 - Step 5: Solve for x
x = 132,532,918,130.81/413,504.94 - Step 6: Final answer
x = 320,511.09
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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.