Finding the Fourth Proportional to 997,299.23, 1,495,948.84 and 249,345.23
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Solution
The fourth proportional to 997,299.23, 1,495,948.84 and 249,345.23 is: 374,017.84
Step by Step Solution
- Step 1: Write the proportion equation
997,299.23 : 1,495,948.84 = 249,345.23 : x - Step 2: Convert to fraction form
997,299.23/1,495,948.84 = 249,345.23/x - Step 3: Cross multiply
997,299.23x = 1,495,948.84 × 249,345.23 - Step 4: Simplify right side
997,299.23x = 373,007,706,331.31 - Step 5: Solve for x
x = 373,007,706,331.31/997,299.23 - Step 6: Final answer
x = 374,017.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.