Finding the Fourth Proportional to 473,418.06, 653,313.60 and 258,558.18
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Solution
The fourth proportional to 473,418.06, 653,313.60 and 258,558.18 is: 356,808.47
Step by Step Solution
- Step 1: Write the proportion equation
473,418.06 : 653,313.60 = 258,558.18 : x - Step 2: Convert to fraction form
473,418.06/653,313.60 = 258,558.18/x - Step 3: Cross multiply
473,418.06x = 653,313.60 × 258,558.18 - Step 4: Simplify right side
473,418.06x = 168,919,575,385.25 - Step 5: Solve for x
x = 168,919,575,385.25/473,418.06 - Step 6: Final answer
x = 356,808.47
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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.