Finding the Fourth Proportional to 338,050.48, 507,075.24 and 135,737.68
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Solution
The fourth proportional to 338,050.48, 507,075.24 and 135,737.68 is: 203,606.33
Step by Step Solution
- Step 1: Write the proportion equation
338,050.48 : 507,075.24 = 135,737.68 : x - Step 2: Convert to fraction form
338,050.48/507,075.24 = 135,737.68/x - Step 3: Cross multiply
338,050.48x = 507,075.24 × 135,737.68 - Step 4: Simplify right side
338,050.48x = 68,829,216,663.04 - Step 5: Solve for x
x = 68,829,216,663.04/338,050.48 - Step 6: Final answer
x = 203,606.33
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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.