Finding the Fourth Proportional to 249,488.99, 344,294.91 and 134,767.62
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Solution
The fourth proportional to 249,488.99, 344,294.91 and 134,767.62 is: 185,979.38
Step by Step Solution
- Step 1: Write the proportion equation
249,488.99 : 344,294.91 = 134,767.62 : x - Step 2: Convert to fraction form
249,488.99/344,294.91 = 134,767.62/x - Step 3: Cross multiply
249,488.99x = 344,294.91 × 134,767.62 - Step 4: Simplify right side
249,488.99x = 46,399,805,598.81 - Step 5: Solve for x
x = 46,399,805,598.81/249,488.99 - Step 6: Final answer
x = 185,979.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.