Finding the Fourth Proportional to 302,099.99, 453,149.99 and 143,848.67
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Solution
The fourth proportional to 302,099.99, 453,149.99 and 143,848.67 is: 215,773.00
Step by Step Solution
- Step 1: Write the proportion equation
302,099.99 : 453,149.99 = 143,848.67 : x - Step 2: Convert to fraction form
302,099.99/453,149.99 = 143,848.67/x - Step 3: Cross multiply
302,099.99x = 453,149.99 × 143,848.67 - Step 4: Simplify right side
302,099.99x = 65,185,021,796.36 - Step 5: Solve for x
x = 65,185,021,796.36/302,099.99 - Step 6: Final answer
x = 215,773.00
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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.