Finding the Fourth Proportional to 473,097.58, 652,851.86 and 269,129.31
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Solution
The fourth proportional to 473,097.58, 652,851.86 and 269,129.31 is: 371,385.47
Step by Step Solution
- Step 1: Write the proportion equation
473,097.58 : 652,851.86 = 269,129.31 : x - Step 2: Convert to fraction form
473,097.58/652,851.86 = 269,129.31/x - Step 3: Cross multiply
473,097.58x = 652,851.86 × 269,129.31 - Step 4: Simplify right side
473,097.58x = 175,701,566,004.11 - Step 5: Solve for x
x = 175,701,566,004.11/473,097.58 - Step 6: Final answer
x = 371,385.47
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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.