Finding the Fourth Proportional to 627,261.42, 940,750.28 and 290,117.08
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Solution
The fourth proportional to 627,261.42, 940,750.28 and 290,117.08 is: 435,110.01
Step by Step Solution
- Step 1: Write the proportion equation
627,261.42 : 940,750.28 = 290,117.08 : x - Step 2: Convert to fraction form
627,261.42/940,750.28 = 290,117.08/x - Step 3: Cross multiply
627,261.42x = 940,750.28 × 290,117.08 - Step 4: Simplify right side
627,261.42x = 272,927,724,242.78 - Step 5: Solve for x
x = 272,927,724,242.78/627,261.42 - Step 6: Final answer
x = 435,110.01
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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.