Finding the Fourth Proportional to 473,821.48, 653,863.93 and 258,963.09
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Solution
The fourth proportional to 473,821.48, 653,863.93 and 258,963.09 is: 357,363.76
Step by Step Solution
- Step 1: Write the proportion equation
473,821.48 : 653,863.93 = 258,963.09 : x - Step 2: Convert to fraction form
473,821.48/653,863.93 = 258,963.09/x - Step 3: Cross multiply
473,821.48x = 653,863.93 × 258,963.09 - Step 4: Simplify right side
473,821.48x = 169,326,623,752.34 - Step 5: Solve for x
x = 169,326,623,752.34/473,821.48 - Step 6: Final answer
x = 357,363.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.