Finding the Fourth Proportional to 832,754.64, 1,249,135.20 and 201,669.12
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Solution
The fourth proportional to 832,754.64, 1,249,135.20 and 201,669.12 is: 302,504.46
Step by Step Solution
- Step 1: Write the proportion equation
832,754.64 : 1,249,135.20 = 201,669.12 : x - Step 2: Convert to fraction form
832,754.64/1,249,135.20 = 201,669.12/x - Step 3: Cross multiply
832,754.64x = 1,249,135.20 × 201,669.12 - Step 4: Simplify right side
832,754.64x = 251,911,996,545.02 - Step 5: Solve for x
x = 251,911,996,545.02/832,754.64 - Step 6: Final answer
x = 302,504.46
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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.