Finding the Fourth Proportional to 875,028.63, 1,312,617.06 and 243,943.05
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Solution
The fourth proportional to 875,028.63, 1,312,617.06 and 243,943.05 is: 365,935.24
Step by Step Solution
- Step 1: Write the proportion equation
875,028.63 : 1,312,617.06 = 243,943.05 : x - Step 2: Convert to fraction form
875,028.63/1,312,617.06 = 243,943.05/x - Step 3: Cross multiply
875,028.63x = 1,312,617.06 × 243,943.05 - Step 4: Simplify right side
875,028.63x = 320,203,809,098.43 - Step 5: Solve for x
x = 320,203,809,098.43/875,028.63 - Step 6: Final answer
x = 365,935.24
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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.