Finding the Fourth Proportional to 832,899.08, 1,249,351.86 and 201,811.88
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Solution
The fourth proportional to 832,899.08, 1,249,351.86 and 201,811.88 is: 302,718.61
Step by Step Solution
- Step 1: Write the proportion equation
832,899.08 : 1,249,351.86 = 201,811.88 : x - Step 2: Convert to fraction form
832,899.08/1,249,351.86 = 201,811.88/x - Step 3: Cross multiply
832,899.08x = 1,249,351.86 × 201,811.88 - Step 4: Simplify right side
832,899.08x = 252,134,047,648.10 - Step 5: Solve for x
x = 252,134,047,648.10/832,899.08 - Step 6: Final answer
x = 302,718.61
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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.