Finding the Fourth Proportional to 549,102.24, 823,420.08 and 189,312.48
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Solution
The fourth proportional to 549,102.24, 823,420.08 and 189,312.48 is: 283,888.29
Step by Step Solution
- Step 1: Write the proportion equation
549,102.24 : 823,420.08 = 189,312.48 : x - Step 2: Convert to fraction form
549,102.24/823,420.08 = 189,312.48/x - Step 3: Cross multiply
549,102.24x = 823,420.08 × 189,312.48 - Step 4: Simplify right side
549,102.24x = 155,883,697,426.60 - Step 5: Solve for x
x = 155,883,697,426.60/549,102.24 - Step 6: Final answer
x = 283,888.29
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1.5x scale
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.