Finding the Fourth Proportional to 338,621.04, 507,737.16 and 101,893.68
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Solution
The fourth proportional to 338,621.04, 507,737.16 and 101,893.68 is: 152,782.02
Step by Step Solution
- Step 1: Write the proportion equation
338,621.04 : 507,737.16 = 101,893.68 : x - Step 2: Convert to fraction form
338,621.04/507,737.16 = 101,893.68/x - Step 3: Cross multiply
338,621.04x = 507,737.16 × 101,893.68 - Step 4: Simplify right side
338,621.04x = 51,735,207,705.15 - Step 5: Solve for x
x = 51,735,207,705.15/338,621.04 - Step 6: Final answer
x = 152,782.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.