Finding the Fourth Proportional to 456,223.36, 629,587.04 and 249,491.84
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Solution
The fourth proportional to 456,223.36, 629,587.04 and 249,491.84 is: 344,298.08
Step by Step Solution
- Step 1: Write the proportion equation
456,223.36 : 629,587.04 = 249,491.84 : x - Step 2: Convert to fraction form
456,223.36/629,587.04 = 249,491.84/x - Step 3: Cross multiply
456,223.36x = 629,587.04 × 249,491.84 - Step 4: Simplify right side
456,223.36x = 157,076,829,049.75 - Step 5: Solve for x
x = 157,076,829,049.75/456,223.36 - Step 6: Final answer
x = 344,298.08
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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.