Finding the Fourth Proportional to 310,941.99, 466,386.12 and 189,331.02
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Solution
The fourth proportional to 310,941.99, 466,386.12 and 189,331.02 is: 283,980.17
Step by Step Solution
- Step 1: Write the proportion equation
310,941.99 : 466,386.12 = 189,331.02 : x - Step 2: Convert to fraction form
310,941.99/466,386.12 = 189,331.02/x - Step 3: Cross multiply
310,941.99x = 466,386.12 × 189,331.02 - Step 4: Simplify right side
310,941.99x = 88,301,359,813.44 - Step 5: Solve for x
x = 88,301,359,813.44/310,941.99 - Step 6: Final answer
x = 283,980.17
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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.