Finding the Fourth Proportional to 432,038.96, 596,199.84 and 235,797.92
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Solution
The fourth proportional to 432,038.96, 596,199.84 and 235,797.92 is: 325,393.53
Step by Step Solution
- Step 1: Write the proportion equation
432,038.96 : 596,199.84 = 235,797.92 : x - Step 2: Convert to fraction form
432,038.96/596,199.84 = 235,797.92/x - Step 3: Cross multiply
432,038.96x = 596,199.84 × 235,797.92 - Step 4: Simplify right side
432,038.96x = 140,582,682,176.33 - Step 5: Solve for x
x = 140,582,682,176.33/432,038.96 - Step 6: Final answer
x = 325,393.53
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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.