Finding the Fourth Proportional to 403,230.30, 604,932.94 and 122,740.26
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Solution
The fourth proportional to 403,230.30, 604,932.94 and 122,740.26 is: 184,137.02
Step by Step Solution
- Step 1: Write the proportion equation
403,230.30 : 604,932.94 = 122,740.26 : x - Step 2: Convert to fraction form
403,230.30/604,932.94 = 122,740.26/x - Step 3: Cross multiply
403,230.30x = 604,932.94 × 122,740.26 - Step 4: Simplify right side
403,230.30x = 74,249,626,338.16 - Step 5: Solve for x
x = 74,249,626,338.16/403,230.30 - Step 6: Final answer
x = 184,137.02
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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.