Finding the Fourth Proportional to 357,368.03, 493,183.96 and 214,124.99
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Solution
The fourth proportional to 357,368.03, 493,183.96 and 214,124.99 is: 295,502.12
Step by Step Solution
- Step 1: Write the proportion equation
357,368.03 : 493,183.96 = 214,124.99 : x - Step 2: Convert to fraction form
357,368.03/493,183.96 = 214,124.99/x - Step 3: Cross multiply
357,368.03x = 493,183.96 × 214,124.99 - Step 4: Simplify right side
357,368.03x = 105,603,009,967.85 - Step 5: Solve for x
x = 105,603,009,967.85/357,368.03 - Step 6: Final answer
x = 295,502.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.