Finding the Fourth Proportional to 706,923.68, 975,525.48 and 384,635.08
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Solution
The fourth proportional to 706,923.68, 975,525.48 and 384,635.08 is: 530,780.52
Step by Step Solution
- Step 1: Write the proportion equation
706,923.68 : 975,525.48 = 384,635.08 : x - Step 2: Convert to fraction form
706,923.68/975,525.48 = 384,635.08/x - Step 3: Cross multiply
706,923.68x = 975,525.48 × 384,635.08 - Step 4: Simplify right side
706,923.68x = 375,221,321,041.84 - Step 5: Solve for x
x = 375,221,321,041.84/706,923.68 - Step 6: Final answer
x = 530,780.52
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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.