Finding the Fourth Proportional to 249,640.50, 344,656.44 and 162,508.26
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Solution
The fourth proportional to 249,640.50, 344,656.44 and 162,508.26 is: 224,360.70
Step by Step Solution
- Step 1: Write the proportion equation
249,640.50 : 344,656.44 = 162,508.26 : x - Step 2: Convert to fraction form
249,640.50/344,656.44 = 162,508.26/x - Step 3: Cross multiply
249,640.50x = 344,656.44 × 162,508.26 - Step 4: Simplify right side
249,640.50x = 56,009,518,362.19 - Step 5: Solve for x
x = 56,009,518,362.19/249,640.50 - Step 6: Final answer
x = 224,360.70
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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.