Finding the Fourth Proportional to 530,064.75, 795,352.28 and 263,848.53
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Solution
The fourth proportional to 530,064.75, 795,352.28 and 263,848.53 is: 395,899.80
Step by Step Solution
- Step 1: Write the proportion equation
530,064.75 : 795,352.28 = 263,848.53 : x - Step 2: Convert to fraction form
530,064.75/795,352.28 = 263,848.53/x - Step 3: Cross multiply
530,064.75x = 795,352.28 × 263,848.53 - Step 4: Simplify right side
530,064.75x = 209,852,528,590.91 - Step 5: Solve for x
x = 209,852,528,590.91/530,064.75 - Step 6: Final answer
x = 395,899.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.