Finding the Fourth Proportional to 180,706.52, 249,368.27 and 104,228.75
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Solution
The fourth proportional to 180,706.52, 249,368.27 and 104,228.75 is: 143,831.79
Step by Step Solution
- Step 1: Write the proportion equation
180,706.52 : 249,368.27 = 104,228.75 : x - Step 2: Convert to fraction form
180,706.52/249,368.27 = 104,228.75/x - Step 3: Cross multiply
180,706.52x = 249,368.27 × 104,228.75 - Step 4: Simplify right side
180,706.52x = 25,991,341,303.78 - Step 5: Solve for x
x = 25,991,341,303.78/180,706.52 - Step 6: Final answer
x = 143,831.79
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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.