Finding the Fourth Proportional to 249,115.80, 373,673.70 and 235,337.70
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Solution
The fourth proportional to 249,115.80, 373,673.70 and 235,337.70 is: 353,006.55
Step by Step Solution
- Step 1: Write the proportion equation
249,115.80 : 373,673.70 = 235,337.70 : x - Step 2: Convert to fraction form
249,115.80/373,673.70 = 235,337.70/x - Step 3: Cross multiply
249,115.80x = 373,673.70 × 235,337.70 - Step 4: Simplify right side
249,115.80x = 87,939,509,108.49 - Step 5: Solve for x
x = 87,939,509,108.49/249,115.80 - Step 6: Final answer
x = 353,006.55
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1.5x scale
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.