Finding the Fourth Proportional to 832,970.13, 1,249,455.20 and 201,883.95
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Solution
The fourth proportional to 832,970.13, 1,249,455.20 and 201,883.95 is: 302,825.92
Step by Step Solution
- Step 1: Write the proportion equation
832,970.13 : 1,249,455.20 = 201,883.95 : x - Step 2: Convert to fraction form
832,970.13/1,249,455.20 = 201,883.95/x - Step 3: Cross multiply
832,970.13x = 1,249,455.20 × 201,883.95 - Step 4: Simplify right side
832,970.13x = 252,244,944,372.05 - Step 5: Solve for x
x = 252,244,944,372.05/832,970.13 - Step 6: Final answer
x = 302,825.92
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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.