Finding the Fourth Proportional to 602,895.11, 831,973.68 and 341,244.81
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Solution
The fourth proportional to 602,895.11, 831,973.68 and 341,244.81 is: 470,905.63
Step by Step Solution
- Step 1: Write the proportion equation
602,895.11 : 831,973.68 = 341,244.81 : x - Step 2: Convert to fraction form
602,895.11/831,973.68 = 341,244.81/x - Step 3: Cross multiply
602,895.11x = 831,973.68 × 341,244.81 - Step 4: Simplify right side
602,895.11x = 283,906,700,356.60 - Step 5: Solve for x
x = 283,906,700,356.60/602,895.11 - Step 6: Final answer
x = 470,905.63
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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.