Finding the Fourth Proportional to 589,670.82, 813,748.14 and 335,035.98
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Solution
The fourth proportional to 589,670.82, 813,748.14 and 335,035.98 is: 462,351.02
Step by Step Solution
- Step 1: Write the proportion equation
589,670.82 : 813,748.14 = 335,035.98 : x - Step 2: Convert to fraction form
589,670.82/813,748.14 = 335,035.98/x - Step 3: Cross multiply
589,670.82x = 813,748.14 × 335,035.98 - Step 4: Simplify right side
589,670.82x = 272,634,905,558.08 - Step 5: Solve for x
x = 272,634,905,558.08/589,670.82 - Step 6: Final answer
x = 462,351.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.