Finding the Fourth Proportional to 180,827.34, 249,542.68 and 104,349.62
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Solution
The fourth proportional to 180,827.34, 249,542.68 and 104,349.62 is: 144,003.02
Step by Step Solution
- Step 1: Write the proportion equation
180,827.34 : 249,542.68 = 104,349.62 : x - Step 2: Convert to fraction form
180,827.34/249,542.68 = 104,349.62/x - Step 3: Cross multiply
180,827.34x = 249,542.68 × 104,349.62 - Step 4: Simplify right side
180,827.34x = 26,039,683,831.78 - Step 5: Solve for x
x = 26,039,683,831.78/180,827.34 - Step 6: Final answer
x = 144,003.02
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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.