Finding the Fourth Proportional to 249,421.39, 344,201.50 and 134,700.02
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Solution
The fourth proportional to 249,421.39, 344,201.50 and 134,700.02 is: 185,886.02
Step by Step Solution
- Step 1: Write the proportion equation
249,421.39 : 344,201.50 = 134,700.02 : x - Step 2: Convert to fraction form
249,421.39/344,201.50 = 134,700.02/x - Step 3: Cross multiply
249,421.39x = 344,201.50 × 134,700.02 - Step 4: Simplify right side
249,421.39x = 46,363,948,934.03 - Step 5: Solve for x
x = 46,363,948,934.03/249,421.39 - Step 6: Final answer
x = 185,886.02
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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.