Finding the Fourth Proportional to 249,070.14, 343,315.26 and 168,468.26
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Solution
The fourth proportional to 249,070.14, 343,315.26 and 168,468.26 is: 232,214.60
Step by Step Solution
- Step 1: Write the proportion equation
249,070.14 : 343,315.26 = 168,468.26 : x - Step 2: Convert to fraction form
249,070.14/343,315.26 = 168,468.26/x - Step 3: Cross multiply
249,070.14x = 343,315.26 × 168,468.26 - Step 4: Simplify right side
249,070.14x = 57,837,722,767.07 - Step 5: Solve for x
x = 57,837,722,767.07/249,070.14 - Step 6: Final answer
x = 232,214.60
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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.