Finding the Fourth Proportional to 473,427.67, 653,329.14 and 258,567.74
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Solution
The fourth proportional to 473,427.67, 653,329.14 and 258,567.74 is: 356,822.92
Step by Step Solution
- Step 1: Write the proportion equation
473,427.67 : 653,329.14 = 258,567.74 : x - Step 2: Convert to fraction form
473,427.67/653,329.14 = 258,567.74/x - Step 3: Cross multiply
473,427.67x = 653,329.14 × 258,567.74 - Step 4: Simplify right side
473,427.67x = 168,929,842,549.07 - Step 5: Solve for x
x = 168,929,842,549.07/473,427.67 - Step 6: Final answer
x = 356,822.92
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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.