Finding the Fourth Proportional to 674,032.91, 1,011,361.95 and 294,903.68
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Solution
The fourth proportional to 674,032.91, 1,011,361.95 and 294,903.68 is: 442,492.28
Step by Step Solution
- Step 1: Write the proportion equation
674,032.91 : 1,011,361.95 = 294,903.68 : x - Step 2: Convert to fraction form
674,032.91/1,011,361.95 = 294,903.68/x - Step 3: Cross multiply
674,032.91x = 1,011,361.95 × 294,903.68 - Step 4: Simplify right side
674,032.91x = 298,254,355,810.17 - Step 5: Solve for x
x = 298,254,355,810.17/674,032.91 - Step 6: Final answer
x = 442,492.28
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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.