Finding the Fourth Proportional to 549,297.68, 823,281.16 and 233,090.28
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Solution
The fourth proportional to 549,297.68, 823,281.16 and 233,090.28 is: 349,353.08
Step by Step Solution
- Step 1: Write the proportion equation
549,297.68 : 823,281.16 = 233,090.28 : x - Step 2: Convert to fraction form
549,297.68/823,281.16 = 233,090.28/x - Step 3: Cross multiply
549,297.68x = 823,281.16 × 233,090.28 - Step 4: Simplify right side
549,297.68x = 191,898,836,103.13 - Step 5: Solve for x
x = 191,898,836,103.13/549,297.68 - Step 6: Final answer
x = 349,353.08
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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.