Finding the Fourth Proportional to 832,971.42, 1,249,457.18 and 201,885.23
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Solution
The fourth proportional to 832,971.42, 1,249,457.18 and 201,885.23 is: 302,827.86
Step by Step Solution
- Step 1: Write the proportion equation
832,971.42 : 1,249,457.18 = 201,885.23 : x - Step 2: Convert to fraction form
832,971.42/1,249,457.18 = 201,885.23/x - Step 3: Cross multiply
832,971.42x = 1,249,457.18 × 201,885.23 - Step 4: Simplify right side
832,971.42x = 252,246,950,159.45 - Step 5: Solve for x
x = 252,246,950,159.45/832,971.42 - Step 6: Final answer
x = 302,827.86
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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.