Finding the Fourth Proportional to 832,973.79, 1,249,460.74 and 201,887.61
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Solution
The fourth proportional to 832,973.79, 1,249,460.74 and 201,887.61 is: 302,831.42
Step by Step Solution
- Step 1: Write the proportion equation
832,973.79 : 1,249,460.74 = 201,887.61 : x - Step 2: Convert to fraction form
832,973.79/1,249,460.74 = 201,887.61/x - Step 3: Cross multiply
832,973.79x = 1,249,460.74 × 201,887.61 - Step 4: Simplify right side
832,973.79x = 252,250,638,154.31 - Step 5: Solve for x
x = 252,250,638,154.31/832,973.79 - Step 6: Final answer
x = 302,831.42
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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.