Finding the Fourth Proportional to 507,044.59, 700,195.68 and 326,070.79
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Solution
The fourth proportional to 507,044.59, 700,195.68 and 326,070.79 is: 450,282.60
Step by Step Solution
- Step 1: Write the proportion equation
507,044.59 : 700,195.68 = 326,070.79 : x - Step 2: Convert to fraction form
507,044.59/700,195.68 = 326,070.79/x - Step 3: Cross multiply
507,044.59x = 700,195.68 × 326,070.79 - Step 4: Simplify right side
507,044.59x = 228,313,358,532.19 - Step 5: Solve for x
x = 228,313,358,532.19/507,044.59 - Step 6: Final answer
x = 450,282.60
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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.