Finding the Fourth Proportional to 597,129.30, 824,106.49 and 355,412.68
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Solution
The fourth proportional to 597,129.30, 824,106.49 and 355,412.68 is: 490,510.00
Step by Step Solution
- Step 1: Write the proportion equation
597,129.30 : 824,106.49 = 355,412.68 : x - Step 2: Convert to fraction form
597,129.30/824,106.49 = 355,412.68/x - Step 3: Cross multiply
597,129.30x = 824,106.49 × 355,412.68 - Step 4: Simplify right side
597,129.30x = 292,897,893,267.50 - Step 5: Solve for x
x = 292,897,893,267.50/597,129.30 - Step 6: Final answer
x = 490,510.00
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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.