Finding the Fourth Proportional to 403,228.08, 604,933.92 and 122,767.20
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Solution
The fourth proportional to 403,228.08, 604,933.92 and 122,767.20 is: 184,178.75
Step by Step Solution
- Step 1: Write the proportion equation
403,228.08 : 604,933.92 = 122,767.20 : x - Step 2: Convert to fraction form
403,228.08/604,933.92 = 122,767.20/x - Step 3: Cross multiply
403,228.08x = 604,933.92 × 122,767.20 - Step 4: Simplify right side
403,228.08x = 74,266,043,543.42 - Step 5: Solve for x
x = 74,266,043,543.42/403,228.08 - Step 6: Final answer
x = 184,178.75
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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.