Finding the Fourth Proportional to 977,035.96, 1,465,378.26 and 345,953.08
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Solution
The fourth proportional to 977,035.96, 1,465,378.26 and 345,953.08 is: 518,867.41
Step by Step Solution
- Step 1: Write the proportion equation
977,035.96 : 1,465,378.26 = 345,953.08 : x - Step 2: Convert to fraction form
977,035.96/1,465,378.26 = 345,953.08/x - Step 3: Cross multiply
977,035.96x = 1,465,378.26 × 345,953.08 - Step 4: Simplify right side
977,035.96x = 506,952,122,412.04 - Step 5: Solve for x
x = 506,952,122,412.04/977,035.96 - Step 6: Final answer
x = 518,867.41
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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.