Finding the Fourth Proportional to 507,192.48, 761,050.44 and 223,081.92
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Solution
The fourth proportional to 507,192.48, 761,050.44 and 223,081.92 is: 334,737.99
Step by Step Solution
- Step 1: Write the proportion equation
507,192.48 : 761,050.44 = 223,081.92 : x - Step 2: Convert to fraction form
507,192.48/761,050.44 = 223,081.92/x - Step 3: Cross multiply
507,192.48x = 761,050.44 × 223,081.92 - Step 4: Simplify right side
507,192.48x = 169,776,593,372.05 - Step 5: Solve for x
x = 169,776,593,372.05/507,192.48 - Step 6: Final answer
x = 334,737.99
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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.