Finding the Fourth Proportional to 473,506.08, 653,413.38 and 258,643.08
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Solution
The fourth proportional to 473,506.08, 653,413.38 and 258,643.08 is: 356,913.79
Step by Step Solution
- Step 1: Write the proportion equation
473,506.08 : 653,413.38 = 258,643.08 : x - Step 2: Convert to fraction form
473,506.08/653,413.38 = 258,643.08/x - Step 3: Cross multiply
473,506.08x = 653,413.38 × 258,643.08 - Step 4: Simplify right side
473,506.08x = 169,000,849,116.41 - Step 5: Solve for x
x = 169,000,849,116.41/473,506.08 - Step 6: Final answer
x = 356,913.79
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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.