Finding the Fourth Proportional to 266,374.24, 399,429.24 and 97,887.76
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Solution
The fourth proportional to 266,374.24, 399,429.24 and 97,887.76 is: 146,783.09
Step by Step Solution
- Step 1: Write the proportion equation
266,374.24 : 399,429.24 = 97,887.76 : x - Step 2: Convert to fraction form
266,374.24/399,429.24 = 97,887.76/x - Step 3: Cross multiply
266,374.24x = 399,429.24 × 97,887.76 - Step 4: Simplify right side
266,374.24x = 39,099,233,582.10 - Step 5: Solve for x
x = 39,099,233,582.10/266,374.24 - Step 6: Final answer
x = 146,783.09
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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.