Finding the Fourth Proportional to 997,306.70, 1,495,959.98 and 249,352.70
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Solution
The fourth proportional to 997,306.70, 1,495,959.98 and 249,352.70 is: 374,029.03
Step by Step Solution
- Step 1: Write the proportion equation
997,306.70 : 1,495,959.98 = 249,352.70 : x - Step 2: Convert to fraction form
997,306.70/1,495,959.98 = 249,352.70/x - Step 3: Cross multiply
997,306.70x = 1,495,959.98 × 249,352.70 - Step 4: Simplify right side
997,306.70x = 373,021,658,858.18 - Step 5: Solve for x
x = 373,021,658,858.18/997,306.70 - Step 6: Final answer
x = 374,029.03
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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.