Finding the Fourth Proportional to 566,656.44, 781,747.28 and 375,337.68
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Solution
The fourth proportional to 566,656.44, 781,747.28 and 375,337.68 is: 517,807.95
Step by Step Solution
- Step 1: Write the proportion equation
566,656.44 : 781,747.28 = 375,337.68 : x - Step 2: Convert to fraction form
566,656.44/781,747.28 = 375,337.68/x - Step 3: Cross multiply
566,656.44x = 781,747.28 × 375,337.68 - Step 4: Simplify right side
566,656.44x = 293,419,210,421.51 - Step 5: Solve for x
x = 293,419,210,421.51/566,656.44 - Step 6: Final answer
x = 517,807.95
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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.