Finding the Fourth Proportional to 473,553.52, 653,495.62 and 258,688.06
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Solution
The fourth proportional to 473,553.52, 653,495.62 and 258,688.06 is: 356,985.02
Step by Step Solution
- Step 1: Write the proportion equation
473,553.52 : 653,495.62 = 258,688.06 : x - Step 2: Convert to fraction form
473,553.52/653,495.62 = 258,688.06/x - Step 3: Cross multiply
473,553.52x = 653,495.62 × 258,688.06 - Step 4: Simplify right side
473,553.52x = 169,051,514,156.30 - Step 5: Solve for x
x = 169,051,514,156.30/473,553.52 - Step 6: Final answer
x = 356,985.02
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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.