Finding the Fourth Proportional to 597,137.30, 824,117.52 and 355,420.70
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Solution
The fourth proportional to 597,137.30, 824,117.52 and 355,420.70 is: 490,521.07
Step by Step Solution
- Step 1: Write the proportion equation
597,137.30 : 824,117.52 = 355,420.70 : x - Step 2: Convert to fraction form
597,137.30/824,117.52 = 355,420.70/x - Step 3: Cross multiply
597,137.30x = 824,117.52 × 355,420.70 - Step 4: Simplify right side
597,137.30x = 292,908,425,840.66 - Step 5: Solve for x
x = 292,908,425,840.66/597,137.30 - Step 6: Final answer
x = 490,521.07
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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.